134260400274664 has 32 divisors (see below), whose sum is σ = 266968802059200. Its totient is φ = 63081235848960.

The previous prime is 134260400274653. The next prime is 134260400274667. The reversal of 134260400274664 is 466472004062431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134260400274667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782171574 + ... + 782343205.

It is an arithmetic number, because the mean of its divisors is an integer number (8342775064350).

Almost surely, 2^{134260400274664} is an apocalyptic number.

It is an amenable number.

134260400274664 is a deficient number, since it is larger than the sum of its proper divisors (132708401784536).

134260400274664 is a wasteful number, since it uses less digits than its factorization.

134260400274664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564515433 (or 1564515429 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 49.

The spelling of 134260400274664 in words is "one hundred thirty-four trillion, two hundred sixty billion, four hundred million, two hundred seventy-four thousand, six hundred sixty-four".