66592014216 has 128 divisors (see below), whose sum is σ = 210436558080. Its totient is φ = 17088039936.

The previous prime is 66592014197. The next prime is 66592014227. The reversal of 66592014216 is 61241029566.

66592014216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331231 + ... + 492846.

It is an arithmetic number, because the mean of its divisors is an integer number (1644035610).

Almost surely, 2^66592014216 is an apocalyptic number.

It is an amenable number.

66592014216 is an abundant number, since it is smaller than the sum of its proper divisors (143844543864).

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

66592014216 is a wasteful number, since it uses less digits than its factorization.

66592014216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824143 (or 824139 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 66592014216 in words is "sixty-six billion, five hundred ninety-two million, fourteen thousand, two hundred sixteen".