672722043357376 has 112 divisors (see below), whose sum is σ = 1381019356015200. Its totient is φ = 324980846641152.

The previous prime is 672722043357349. The next prime is 672722043357401. The reversal of 672722043357376 is 673753340227276.

It is a super-3 number, since 3×672722043357376³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54684360 + ... + 65846968.

Almost surely, 2^{672722043357376} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672722043357376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690509678007600).

672722043357376 is an abundant number, since it is smaller than the sum of its proper divisors (708297312657824).

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

672722043357376 is a wasteful number, since it uses less digits than its factorization.

672722043357376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11162946 (or 11162936 counting only the distinct ones).

The product of its (nonzero) digits is 373403520, while the sum is 64.

The spelling of 672722043357376 in words is "six hundred seventy-two trillion, seven hundred twenty-two billion, forty-three million, three hundred fifty-seven thousand, three hundred seventy-six".