66010507157160 has 48 divisors (see below), whose sum is σ = 214534148261940. Its totient is φ = 17602801908480.

The previous prime is 66010507157129. The next prime is 66010507157183. The reversal of 66010507157160 is 6175170501066.

66010507157160 is a `hidden beast` number, since 6 + 6 + 0 + 1 + 0 + 5 + 0 + 71 + 571 + 6 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60100853120676 + 5909654036484 = 7752474^2 + 2430978^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91681259581 + ... + 91681260300.

Almost surely, 2^{66010507157160} is an apocalyptic number.

66010507157160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66010507157160 is an abundant number, since it is smaller than the sum of its proper divisors (148523641104780).

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

66010507157160 is a wasteful number, since it uses less digits than its factorization.

66010507157160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183362519898 (or 183362519891 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 66010507157160 in words is "sixty-six trillion, ten billion, five hundred seven million, one hundred fifty-seven thousand, one hundred sixty".