16258564896 has 48 divisors (see below), whose sum is σ = 48775696704. Its totient is φ = 4645304064.

The previous prime is 16258564871. The next prime is 16258564919. The reversal of 16258564896 is 69846585261.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12096475 + ... + 12097818.

It is an arithmetic number, because the mean of its divisors is an integer number (1016160348).

Almost surely, 2^16258564896 is an apocalyptic number.

16258564896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16258564896 is an abundant number, since it is smaller than the sum of its proper divisors (32517131808).

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

16258564896 is a wasteful number, since it uses less digits than its factorization.

16258564896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24194313 (or 24194305 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 60.

The spelling of 16258564896 in words is "sixteen billion, two hundred fifty-eight million, five hundred sixty-four thousand, eight hundred ninety-six".