13457213960 has 16 divisors (see below), whose sum is σ = 30278731500. Its totient is φ = 5382885568.

The previous prime is 13457213951. The next prime is 13457213977. The reversal of 13457213960 is 6931275431.

It can be written as a sum of positive squares in 2 ways, for example, as 13456464004 + 749956 = 116002^2 + 866^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168215135 + ... + 168215214.

Almost surely, 2^13457213960 is an apocalyptic number.

13457213960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13457213960 is an abundant number, since it is smaller than the sum of its proper divisors (16821517540).

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

13457213960 is a wasteful number, since it uses less digits than its factorization.

13457213960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336430360 (or 336430356 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 13457213960 in words is "thirteen billion, four hundred fifty-seven million, two hundred thirteen thousand, nine hundred sixty".