133808557211776 has 32 divisors (see below), whose sum is σ = 266572426626000. Its totient is φ = 66904105039104.

The previous prime is 133808557211761. The next prime is 133808557211783. The reversal of 133808557211776 is 677112755808331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58434931 + ... + 60681613.

Almost surely, 2^{133808557211776} is an apocalyptic number.

133808557211776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133808557211776 is a deficient number, since it is larger than the sum of its proper divisors (132763869414224).

133808557211776 is an equidigital number, since it uses as much as digits as its factorization.

133808557211776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711996 (or 2711984 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 64.

The spelling of 133808557211776 in words is "one hundred thirty-three trillion, eight hundred eight billion, five hundred fifty-seven million, two hundred eleven thousand, seven hundred seventy-six".