13730100660 has 72 divisors (see below), whose sum is σ = 44097862536. Its totient is φ = 3445985280.

The previous prime is 13730100653. The next prime is 13730100661. The reversal of 13730100660 is 6600103731.

It can be written as a sum of positive squares in 4 ways, for example, as 1084648356 + 12645452304 = 32934^2 + 112452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13730100661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2240421 + ... + 2246540.

It is an arithmetic number, because the mean of its divisors is an integer number (612470313).

Almost surely, 2^13730100660 is an apocalyptic number.

13730100660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13730100660 is an abundant number, since it is smaller than the sum of its proper divisors (30367761876).

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

13730100660 is a wasteful number, since it uses less digits than its factorization.

13730100660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486993 (or 4486988 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The spelling of 13730100660 in words is "thirteen billion, seven hundred thirty million, one hundred thousand, six hundred sixty".