10713645520 has 40 divisors (see below), whose sum is σ = 26220241440. Its totient is φ = 4059907200.

The previous prime is 10713645517. The next prime is 10713645529. The reversal of 10713645520 is 2554631701.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10713645520² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10713645529) 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, 3522706 + ... + 3525745.

It is an arithmetic number, because the mean of its divisors is an integer number (655506036).

Almost surely, 2^10713645520 is an apocalyptic number.

10713645520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10713645520 is an abundant number, since it is smaller than the sum of its proper divisors (15506595920).

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

10713645520 is a wasteful number, since it uses less digits than its factorization.

10713645520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048483 (or 7048477 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 10713645520 in words is "ten billion, seven hundred thirteen million, six hundred forty-five thousand, five hundred twenty".