13490143464 has 64 divisors (see below), whose sum is σ = 39584995200. Its totient is φ = 3750153984.

The previous prime is 13490143451. The next prime is 13490143493. The reversal of 13490143464 is 46434109431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078899 + ... + 1091330.

It is an arithmetic number, because the mean of its divisors is an integer number (618515550).

Almost surely, 2^13490143464 is an apocalyptic number.

13490143464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13490143464 is an abundant number, since it is smaller than the sum of its proper divisors (26094851736).

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

13490143464 is a wasteful number, since it uses less digits than its factorization.

13490143464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170282 (or 2170278 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 13490143464 in words is "thirteen billion, four hundred ninety million, one hundred forty-three thousand, four hundred sixty-four".