84573012908 has 24 divisors (see below), whose sum is σ = 149803345440. Its totient is φ = 41772931200.

The previous prime is 84573012883. The next prime is 84573012911. The reversal of 84573012908 is 80921037548.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280433 + ... + 497783.

It is an arithmetic number, because the mean of its divisors is an integer number (6241806060).

Almost surely, 2^84573012908 is an apocalyptic number.

It is an amenable number.

84573012908 is a deficient number, since it is larger than the sum of its proper divisors (65230332532).

84573012908 is a wasteful number, since it uses less digits than its factorization.

84573012908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218537 (or 218535 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 84573012908 in words is "eighty-four billion, five hundred seventy-three million, twelve thousand, nine hundred eight".