133766969967 has 32 divisors (see below), whose sum is σ = 201711107520. Its totient is φ = 87590160000.

The previous prime is 133766969939. The next prime is 133766969977. The reversal of 133766969967 is 769969667331.

133766969967 is a `hidden beast` number, since 1 + 337 + 66 + 96 + 99 + 67 = 666.

It is not a de Polignac number, because 133766969967 - 2¹⁶ = 133766904431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133766969895 and 133766969904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133766969977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1096617 + ... + 1212477.

It is an arithmetic number, because the mean of its divisors is an integer number (6303472110).

Almost surely, 2^133766969967 is an apocalyptic number.

133766969967 is a deficient number, since it is larger than the sum of its proper divisors (67944137553).

133766969967 is a wasteful number, since it uses less digits than its factorization.

133766969967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116632 (or 116626 counting only the distinct ones).

The product of its digits is 416649744, while the sum is 72.

The spelling of 133766969967 in words is "one hundred thirty-three billion, seven hundred sixty-six million, nine hundred sixty-nine thousand, nine hundred sixty-seven".