816824901036 has 48 divisors (see below), whose sum is σ = 2052945635328. Its totient is φ = 252035731200.

The previous prime is 816824901007. The next prime is 816824901103. The reversal of 816824901036 is 630109428618.

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, 47725485 + ... + 47742596.

It is an arithmetic number, because the mean of its divisors is an integer number (42769700736).

Almost surely, 2^816824901036 is an apocalyptic number.

It is an amenable number.

816824901036 is an abundant number, since it is smaller than the sum of its proper divisors (1236120734292).

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

816824901036 is a wasteful number, since it uses less digits than its factorization.

816824901036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95468142 (or 95468140 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 816824901036 in words is "eight hundred sixteen billion, eight hundred twenty-four million, nine hundred one thousand, thirty-six".