13701444660 has 36 divisors (see below), whose sum is σ = 41561049348. Its totient is φ = 3653718528.

The previous prime is 13701444611. The next prime is 13701444751. The reversal of 13701444660 is 6644410731.

It can be written as a sum of positive squares in 2 ways, for example, as 9833102244 + 3868342416 = 99162^2 + 62196^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38059389 + ... + 38059748.

It is an arithmetic number, because the mean of its divisors is an integer number (1154473593).

Almost surely, 2^13701444660 is an apocalyptic number.

13701444660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13701444660 is an abundant number, since it is smaller than the sum of its proper divisors (27859604688).

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

13701444660 is a wasteful number, since it uses less digits than its factorization.

13701444660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76119152 (or 76119147 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 13701444660 in words is "thirteen billion, seven hundred one million, four hundred forty-four thousand, six hundred sixty".