13660680530 has 64 divisors (see below), whose sum is σ = 29182180608. Its totient is φ = 4506762240.

The previous prime is 13660680493. The next prime is 13660680547. The reversal of 13660680530 is 3508606631.

It is a super-2 number, since 2×13660680530² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176909 + ... + 242111.

It is an arithmetic number, because the mean of its divisors is an integer number (455971572).

Almost surely, 2^13660680530 is an apocalyptic number.

13660680530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13660680530 is an abundant number, since it is smaller than the sum of its proper divisors (15521500078).

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

13660680530 is a wasteful number, since it uses less digits than its factorization.

13660680530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65331.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 13660680530 in words is "thirteen billion, six hundred sixty million, six hundred eighty thousand, five hundred thirty".