13708135528720 has 40 divisors (see below), whose sum is σ = 31876206874776. Its totient is φ = 5482429820928.

The previous prime is 13708135528699. The next prime is 13708135528783. The reversal of 13708135528720 is 2782553180731.

It can be written as a sum of positive squares in 4 ways, for example, as 292148898064 + 13415986630656 = 540508^2 + 3662784^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12345537 + ... + 13410016.

Almost surely, 2^{13708135528720} is an apocalyptic number.

13708135528720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13708135528720 is an abundant number, since it is smaller than the sum of its proper divisors (18168071346056).

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

13708135528720 is a wasteful number, since it uses less digits than its factorization.

13708135528720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25762219 (or 25762213 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 13708135528720 in words is "thirteen trillion, seven hundred eight billion, one hundred thirty-five million, five hundred twenty-eight thousand, seven hundred twenty".