13007686616 has 16 divisors (see below), whose sum is σ = 25449822000. Its totient is φ = 6221067424.

The previous prime is 13007686607. The next prime is 13007686621. The reversal of 13007686616 is 61668670031.

It is a super-2 number, since 2×13007686616² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35346791 + ... + 35347158.

It is an arithmetic number, because the mean of its divisors is an integer number (1590613875).

Almost surely, 2^13007686616 is an apocalyptic number.

It is an amenable number.

13007686616 is a deficient number, since it is larger than the sum of its proper divisors (12442135384).

13007686616 is a wasteful number, since it uses less digits than its factorization.

13007686616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70693978 (or 70693974 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 13007686616 in words is "thirteen billion, seven million, six hundred eighty-six thousand, six hundred sixteen".