216030025032456 has 64 divisors (see below), whose sum is σ = 542625260889600. Its totient is φ = 71670134688768.

The previous prime is 216030025032449. The next prime is 216030025032461. The reversal of 216030025032456 is 654230520030612.

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, 17861280 + ... + 27405936.

It is an arithmetic number, because the mean of its divisors is an integer number (8478519701400).

Almost surely, 2^{216030025032456} is an apocalyptic number.

It is an amenable number.

216030025032456 is an abundant number, since it is smaller than the sum of its proper divisors (326595235857144).

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

216030025032456 is a wasteful number, since it uses less digits than its factorization.

216030025032456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549118 (or 9549114 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 216030025032456 in words is "two hundred sixteen trillion, thirty billion, twenty-five million, thirty-two thousand, four hundred fifty-six".