13405424453250 has 32 divisors (see below), whose sum is σ = 33459939437184. Its totient is φ = 3574779854000.

The previous prime is 13405424453243. The next prime is 13405424453321. The reversal of 13405424453250 is 5235442450431.

It is a super-2 number, since 2×13405424453250² (a number of 27 digits) contains 22 as substring.

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, 8936948886 + ... + 8936950385.

It is an arithmetic number, because the mean of its divisors is an integer number (1045623107412).

Almost surely, 2^{13405424453250} is an apocalyptic number.

13405424453250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13405424453250 is an abundant number, since it is smaller than the sum of its proper divisors (20054514983934).

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

13405424453250 is a wasteful number, since it uses less digits than its factorization.

13405424453250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17873899291 (or 17873899281 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 13405424453250 in words is "thirteen trillion, four hundred five billion, four hundred twenty-four million, four hundred fifty-three thousand, two hundred fifty".