13573264580 has 24 divisors (see below), whose sum is σ = 28770251328. Its totient is φ = 5378563808.

The previous prime is 13573264547. The next prime is 13573264583. The reversal of 13573264580 is 8546237531.

It is a super-2 number, since 2×13573264580² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13573264583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3169184 + ... + 3173463.

It is an arithmetic number, because the mean of its divisors is an integer number (1198760472).

Almost surely, 2^13573264580 is an apocalyptic number.

13573264580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13573264580 is an abundant number, since it is smaller than the sum of its proper divisors (15196986748).

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

13573264580 is a wasteful number, since it uses less digits than its factorization.

13573264580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342763 (or 6342761 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 13573264580 in words is "thirteen billion, five hundred seventy-three million, two hundred sixty-four thousand, five hundred eighty".