133707776366331 has 96 divisors (see below), whose sum is σ = 198657899032320. Its totient is φ = 86625297158400.

The previous prime is 133707776366303. The next prime is 133707776366363. The reversal of 133707776366331 is 133663677707331.

133707776366331 is a `hidden beast` number, since 13 + 370 + 77 + 76 + 36 + 63 + 31 = 666.

It is not a de Polignac number, because 133707776366331 - 2¹⁷ = 133707776235259 is a prime.

It is a super-2 number, since 2×133707776366331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133707776366371) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56156141761 + ... + 56156144141.

It is an arithmetic number, because the mean of its divisors is an integer number (2069353114920).

Almost surely, 2^{133707776366331} is an apocalyptic number.

133707776366331 is a deficient number, since it is larger than the sum of its proper divisors (64950122665989).

133707776366331 is a wasteful number, since it uses less digits than its factorization.

133707776366331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937 (or 4934 counting only the distinct ones).

The product of its (nonzero) digits is 126023688, while the sum is 63.

The spelling of 133707776366331 in words is "one hundred thirty-three trillion, seven hundred seven billion, seven hundred seventy-six million, three hundred sixty-six thousand, three hundred thirty-one".