66133105260 has 48 divisors (see below), whose sum is σ = 185333489376. Its totient is φ = 17620180992.

The previous prime is 66133105217. The next prime is 66133105273. The reversal of 66133105260 is 6250133166.

It is a super-2 number, since 2×66133105260² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408799 + ... + 547158.

It is an arithmetic number, because the mean of its divisors is an integer number (3861114362).

Almost surely, 2^66133105260 is an apocalyptic number.

66133105260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66133105260 is an abundant number, since it is smaller than the sum of its proper divisors (119200384116).

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

66133105260 is a wasteful number, since it uses less digits than its factorization.

66133105260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957122 (or 957120 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 66133105260 in words is "sixty-six billion, one hundred thirty-three million, one hundred five thousand, two hundred sixty".