1313402653464 has 48 divisors (see below), whose sum is σ = 3609143663160. Its totient is φ = 398000803200.

The previous prime is 1313402653427. The next prime is 1313402653469. The reversal of 1313402653464 is 4643562043131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313402653469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226133917 + ... + 226139724.

Almost surely, 2^{1313402653464} is an apocalyptic number.

It is an amenable number.

1313402653464 is an abundant number, since it is smaller than the sum of its proper divisors (2295741009696).

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

1313402653464 is a wasteful number, since it uses less digits than its factorization.

1313402653464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452273672 (or 452273657 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 1313402653464 its reverse (4643562043131), we get a palindrome (5956964696595).

The spelling of 1313402653464 in words is "one trillion, three hundred thirteen billion, four hundred two million, six hundred fifty-three thousand, four hundred sixty-four".