84512633900 has 36 divisors (see below), whose sum is σ = 185106386808. Its totient is φ = 33489114240.

The previous prime is 84512633879. The next prime is 84512633903. The reversal of 84512633900 is 933621548.

It is not an unprimeable number, because it can be changed into a prime (84512633903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3938489 + ... + 3959888.

It is an arithmetic number, because the mean of its divisors is an integer number (5141844078).

Almost surely, 2^84512633900 is an apocalyptic number.

It is an amenable number.

84512633900 is an abundant number, since it is smaller than the sum of its proper divisors (100593752908).

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

84512633900 is a wasteful number, since it uses less digits than its factorization.

84512633900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898498 (or 7898491 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 84512633900 in words is "eighty-four billion, five hundred twelve million, six hundred thirty-three thousand, nine hundred".