264362772123 has 12 divisors (see below), whose sum is σ = 382272863440. Its totient is φ = 176050066896.

The previous prime is 264362772077. The next prime is 264362772161. The reversal of 264362772123 is 321277263462.

264362772123 is a `hidden beast` number, since 2 + 6 + 4 + 3 + 627 + 7 + 2 + 12 + 3 = 666.

It is not a de Polignac number, because 264362772123 - 2¹² = 264362768027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264362972123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15973036 + ... + 15989577.

Almost surely, 2^264362772123 is an apocalyptic number.

264362772123 is a deficient number, since it is larger than the sum of its proper divisors (117910091317).

264362772123 is a wasteful number, since it uses less digits than its factorization.

264362772123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31963538 (or 31963535 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The spelling of 264362772123 in words is "two hundred sixty-four billion, three hundred sixty-two million, seven hundred seventy-two thousand, one hundred twenty-three".