13357074020 has 12 divisors (see below), whose sum is σ = 28049855484. Its totient is φ = 5342829600.

The previous prime is 13357073911. The next prime is 13357074023. The reversal of 13357074020 is 2047075331.

It can be written as a sum of positive squares in 2 ways, for example, as 2793756736 + 10563317284 = 52856^2 + 102778^2 .

It is a super-2 number, since 2×13357074020² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13357074023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333926831 + ... + 333926870.

It is an arithmetic number, because the mean of its divisors is an integer number (2337487957).

Almost surely, 2^13357074020 is an apocalyptic number.

13357074020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13357074020 is an abundant number, since it is smaller than the sum of its proper divisors (14692781464).

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

13357074020 is a wasteful number, since it uses less digits than its factorization.

13357074020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667853710 (or 667853708 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 13357074020 in words is "thirteen billion, three hundred fifty-seven million, seventy-four thousand, twenty".