672490592464320 has 896 divisors, whose sum is σ = 2872503299635200. Its totient is φ = 144584418852864.

The previous prime is 672490592464319. The next prime is 672490592464343. The reversal of 672490592464320 is 23464295094276.

672490592464320 is a `hidden beast` number, since 6 + 7 + 2 + 4 + 9 + 0 + 592 + 4 + 6 + 4 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1740481711 + ... + 1740868049.

It is an arithmetic number, because the mean of its divisors is an integer number (3205918861200).

Almost surely, 2^{672490592464320} is an apocalyptic number.

672490592464320 is a gapful number since it is divisible by the number (60) 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 672490592464320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436251649817600).

672490592464320 is an abundant number, since it is smaller than the sum of its proper divisors (2200012707170880).

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

672490592464320 is a wasteful number, since it uses less digits than its factorization.

672490592464320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388082 (or 388066 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 63.

The spelling of 672490592464320 in words is "six hundred seventy-two trillion, four hundred ninety billion, five hundred ninety-two million, four hundred sixty-four thousand, three hundred twenty".