980669537172 has 72 divisors (see below), whose sum is σ = 2785670020224. Its totient is φ = 288625144896.

The previous prime is 980669537153. The next prime is 980669537233. The reversal of 980669537172 is 271735966089.

980669537172 is a `hidden beast` number, since 9 + 80 + 6 + 6 + 9 + 537 + 17 + 2 = 666.

980669537172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×980669537172² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45542448 + ... + 45563975.

It is an arithmetic number, because the mean of its divisors is an integer number (38689861392).

Almost surely, 2^980669537172 is an apocalyptic number.

980669537172 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

980669537172 is an abundant number, since it is smaller than the sum of its proper divisors (1805000483052).

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

980669537172 is a wasteful number, since it uses less digits than its factorization.

980669537172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91106469 (or 91106464 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

The spelling of 980669537172 in words is "nine hundred eighty billion, six hundred sixty-nine million, five hundred thirty-seven thousand, one hundred seventy-two".