992355972810 has 32 divisors (see below), whose sum is σ = 2381700533760. Its totient is φ = 264623126208.

The previous prime is 992355972743. The next prime is 992355972841. The reversal of 992355972810 is 18279553299.

992355972810 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×992355972810² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1403431 + ... + 1988549.

It is an arithmetic number, because the mean of its divisors is an integer number (74428141680).

Almost surely, 2^992355972810 is an apocalyptic number.

992355972810 is an abundant number, since it is smaller than the sum of its proper divisors (1389344560950).

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

992355972810 is a wasteful number, since it uses less digits than its factorization.

992355972810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641662.

The product of its (nonzero) digits is 12247200, while the sum is 60.

The spelling of 992355972810 in words is "nine hundred ninety-two billion, three hundred fifty-five million, nine hundred seventy-two thousand, eight hundred ten".