264476798436 has 12 divisors (see below), whose sum is σ = 617112529712. Its totient is φ = 88158932808.

The previous prime is 264476798413. The next prime is 264476798449. The reversal of 264476798436 is 634897674462.

It is a tau number, because it is divible by the number of its divisors (12).

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, 11019866590 + ... + 11019866613.

Almost surely, 2^264476798436 is an apocalyptic number.

It is an amenable number.

264476798436 is an abundant number, since it is smaller than the sum of its proper divisors (352635731276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264476798436 is a wasteful number, since it uses less digits than its factorization.

264476798436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22039733210 (or 22039733208 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 66.

The spelling of 264476798436 in words is "two hundred sixty-four billion, four hundred seventy-six million, seven hundred ninety-eight thousand, four hundred thirty-six".