981936092956 has 48 divisors (see below), whose sum is σ = 2164123945984. Its totient is φ = 379424316096.

The previous prime is 981936092933. The next prime is 981936092957. The reversal of 981936092956 is 659290639189.

It is a junction number, because it is equal to n+sod(n) for n = 981936092891 and 981936092900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981936092957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31352100 + ... + 31383403.

Almost surely, 2^981936092956 is an apocalyptic number.

It is an amenable number.

981936092956 is an abundant number, since it is smaller than the sum of its proper divisors (1182187853028).

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

981936092956 is a wasteful number, since it uses less digits than its factorization.

981936092956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62735570 (or 62735568 counting only the distinct ones).

The product of its (nonzero) digits is 56687040, while the sum is 67.

The spelling of 981936092956 in words is "nine hundred eighty-one billion, nine hundred thirty-six million, ninety-two thousand, nine hundred fifty-six".