1300400564992 has 72 divisors (see below), whose sum is σ = 2666806448432. Its totient is φ = 632406528000.

The previous prime is 1300400564987. The next prime is 1300400565041. The reversal of 1300400564992 is 2994650040031.

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, 28971367 + ... + 29016217.

Almost surely, 2^{1300400564992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300400564992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333403224216).

1300400564992 is an abundant number, since it is smaller than the sum of its proper divisors (1366405883440).

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

1300400564992 is an equidigital number, since it uses as much as digits as its factorization.

1300400564992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47965 (or 47951 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 1300400564992 in words is "one trillion, three hundred billion, four hundred million, five hundred sixty-four thousand, nine hundred ninety-two".