985783152928 has 48 divisors (see below), whose sum is σ = 2218202872704. Its totient is φ = 422442155520.

The previous prime is 985783152899. The next prime is 985783152967. The reversal of 985783152928 is 829251387589.

It is a super-3 number, since 3×985783152928³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506308 + ... + 2872828.

It is an arithmetic number, because the mean of its divisors is an integer number (46212559848).

Almost surely, 2^985783152928 is an apocalyptic number.

It is an amenable number.

985783152928 is an abundant number, since it is smaller than the sum of its proper divisors (1232419719776).

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

985783152928 is a wasteful number, since it uses less digits than its factorization.

985783152928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378545 (or 378537 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 67.

The spelling of 985783152928 in words is "nine hundred eighty-five billion, seven hundred eighty-three million, one hundred fifty-two thousand, nine hundred twenty-eight".