312745642264020 has 96 divisors (see below), whose sum is σ = 1001738279356416. Its totient is φ = 71416702224000.

The previous prime is 312745642264019. The next prime is 312745642264037. The reversal of 312745642264020 is 20462246547213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353808096 + ... + 354690935.

It is an arithmetic number, because the mean of its divisors is an integer number (10434773743296).

Almost surely, 2^{312745642264020} is an apocalyptic number.

312745642264020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312745642264020 is an abundant number, since it is smaller than the sum of its proper divisors (688992637092396).

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

312745642264020 is a wasteful number, since it uses less digits than its factorization.

312745642264020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708500101 (or 708500099 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 312745642264020 in words is "three hundred twelve trillion, seven hundred forty-five billion, six hundred forty-two million, two hundred sixty-four thousand, twenty".