1313453551564 has 24 divisors (see below), whose sum is σ = 2865716840448. Its totient is φ = 511735149840.

The previous prime is 1313453551499. The next prime is 1313453551573. The reversal of 1313453551564 is 4651553543131.

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, 2132229484 + ... + 2132230099.

It is an arithmetic number, because the mean of its divisors is an integer number (119404868352).

Almost surely, 2^{1313453551564} is an apocalyptic number.

1313453551564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1313453551564 is an abundant number, since it is smaller than the sum of its proper divisors (1552263288884).

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

1313453551564 is a wasteful number, since it uses less digits than its factorization.

1313453551564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264459605 (or 4264459603 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 46.

The spelling of 1313453551564 in words is "one trillion, three hundred thirteen billion, four hundred fifty-three million, five hundred fifty-one thousand, five hundred sixty-four".