672903309276 has 96 divisors (see below), whose sum is σ = 1949579573760. Its totient is φ = 198936662400.

The previous prime is 672903309271. The next prime is 672903309277.

672903309276 is a `hidden beast` number, since 6 + 72 + 90 + 330 + 92 + 76 = 666.

672903309276 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672903309271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6858816 + ... + 6956231.

It is an arithmetic number, because the mean of its divisors is an integer number (20308120560).

Almost surely, 2^672903309276 is an apocalyptic number.

672903309276 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

672903309276 is an abundant number, since it is smaller than the sum of its proper divisors (1276676264484).

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

672903309276 is a wasteful number, since it uses less digits than its factorization.

672903309276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13815112 (or 13815104 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The spelling of 672903309276 in words is "six hundred seventy-two billion, nine hundred three million, three hundred nine thousand, two hundred seventy-six".