264748992920 has 32 divisors (see below), whose sum is σ = 598771703520. Its totient is φ = 105350891520.

The previous prime is 264748992881. The next prime is 264748992943. The reversal of 264748992920 is 29299847462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17139236 + ... + 17154675.

It is an arithmetic number, because the mean of its divisors is an integer number (18711615735).

Almost surely, 2^264748992920 is an apocalyptic number.

264748992920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264748992920 is an abundant number, since it is smaller than the sum of its proper divisors (334022710600).

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

264748992920 is a wasteful number, since it uses less digits than its factorization.

264748992920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34294115 (or 34294111 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 264748992920 in words is "two hundred sixty-four billion, seven hundred forty-eight million, nine hundred ninety-two thousand, nine hundred twenty".