672246446848704 has 672 divisors, whose sum is σ = 2538705451749376. Its totient is φ = 171576536739840.

The previous prime is 672246446848699. The next prime is 672246446848709. The reversal of 672246446848704 is 407848644642276.

672246446848704 is a `hidden beast` number, since 6 + 7 + 2 + 2 + 46 + 44 + 68 + 487 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (672246446848699) and next prime (672246446848709).

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (672246446848709) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36210774 + ... + 51533610.

Almost surely, 2^{672246446848704} is an apocalyptic number.

672246446848704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672246446848704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269352725874688).

672246446848704 is an abundant number, since it is smaller than the sum of its proper divisors (1866459004900672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672246446848704 is a wasteful number, since it uses less digits than its factorization.

672246446848704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15322915 (or 15322893 counting only the distinct ones).

The product of its (nonzero) digits is 2774532096, while the sum is 72.

The spelling of 672246446848704 in words is "six hundred seventy-two trillion, two hundred forty-six billion, four hundred forty-six million, eight hundred forty-eight thousand, seven hundred four".