66013045160 has 32 divisors (see below), whose sum is σ = 148542802560. Its totient is φ = 26402826816.

The previous prime is 66013045127. The next prime is 66013045211. The reversal of 66013045160 is 6154031066.

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, 411557 + ... + 549003.

It is an arithmetic number, because the mean of its divisors is an integer number (4641962580).

Almost surely, 2^66013045160 is an apocalyptic number.

It is an amenable number.

66013045160 is an abundant number, since it is smaller than the sum of its proper divisors (82529757400).

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

66013045160 is a wasteful number, since it uses less digits than its factorization.

66013045160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149465 (or 149461 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 66013045160 in words is "sixty-six billion, thirteen million, forty-five thousand, one hundred sixty".