916158028980 has 96 divisors (see below), whose sum is σ = 2640264939648. Its totient is φ = 237220300800.

The previous prime is 916158028979. The next prime is 916158028993. The reversal of 916158028980 is 89820851619.

916158028980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 916158028980.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363457 + ... + 1401576.

It is an arithmetic number, because the mean of its divisors is an integer number (27502759788).

Almost surely, 2^916158028980 is an apocalyptic number.

It is an amenable number.

916158028980 is an abundant number, since it is smaller than the sum of its proper divisors (1724106910668).

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

916158028980 is a wasteful number, since it uses less digits than its factorization.

916158028980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765297 (or 1765295 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 57.

The spelling of 916158028980 in words is "nine hundred sixteen billion, one hundred fifty-eight million, twenty-eight thousand, nine hundred eighty".