13930551788 has 6 divisors (see below), whose sum is σ = 24378465636. Its totient is φ = 6965275892.

The previous prime is 13930551769. The next prime is 13930551797. The reversal of 13930551788 is 88715503931.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1741318970 + ... + 1741318977.

It is an arithmetic number, because the mean of its divisors is an integer number (4063077606).

Almost surely, 2^13930551788 is an apocalyptic number.

It is an amenable number.

13930551788 is a deficient number, since it is larger than the sum of its proper divisors (10447913848).

13930551788 is a wasteful number, since it uses less digits than its factorization.

13930551788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482637951 (or 3482637949 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 13930551788 in words is "thirteen billion, nine hundred thirty million, five hundred fifty-one thousand, seven hundred eighty-eight".