216500151644052 has 24 divisors (see below), whose sum is σ = 505295922633600. Its totient is φ = 72148302624576.

The previous prime is 216500151644047. The next prime is 216500151644129. The reversal of 216500151644052 is 250446151005612.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 216500151643995 and 216500151644013.

It is a congruent number.

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, 2301774777 + ... + 2301868832.

It is an arithmetic number, because the mean of its divisors is an integer number (21053996776400).

Almost surely, 2^{216500151644052} is an apocalyptic number.

It is an amenable number.

216500151644052 is an abundant number, since it is smaller than the sum of its proper divisors (288795770989548).

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

216500151644052 is a wasteful number, since it uses less digits than its factorization.

216500151644052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603647535 (or 4603647533 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 216500151644052 in words is "two hundred sixteen trillion, five hundred billion, one hundred fifty-one million, six hundred forty-four thousand, fifty-two".