13457406873 has 32 divisors (see below), whose sum is σ = 19324237824. Its totient is φ = 8299729152.

The previous prime is 13457406857. The next prime is 13457406899. The reversal of 13457406873 is 37860475431.

It is not a de Polignac number, because 13457406873 - 2⁴ = 13457406857 is a prime.

It is a super-2 number, since 2×13457406873² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13457406803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1660036 + ... + 1668122.

It is an arithmetic number, because the mean of its divisors is an integer number (603882432).

Almost surely, 2^13457406873 is an apocalyptic number.

It is an amenable number.

13457406873 is a deficient number, since it is larger than the sum of its proper divisors (5866830951).

13457406873 is a wasteful number, since it uses less digits than its factorization.

13457406873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8661.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 13457406873 in words is "thirteen billion, four hundred fifty-seven million, four hundred six thousand, eight hundred seventy-three".