66152086432 has 48 divisors (see below), whose sum is σ = 134477425152. Its totient is φ = 31999714560.

The previous prime is 66152086397. The next prime is 66152086477. The reversal of 66152086432 is 23468025166.

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, 4380078 + ... + 4395154.

It is an arithmetic number, because the mean of its divisors is an integer number (2801613024).

Almost surely, 2^66152086432 is an apocalyptic number.

66152086432 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

66152086432 is an abundant number, since it is smaller than the sum of its proper divisors (68325338720).

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

66152086432 is a wasteful number, since it uses less digits than its factorization.

66152086432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19541 (or 19533 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 66152086432 in words is "sixty-six billion, one hundred fifty-two million, eighty-six thousand, four hundred thirty-two".