13960393556 has 24 divisors (see below), whose sum is σ = 25694613504. Its totient is φ = 6627572640.

The previous prime is 13960393553. The next prime is 13960393567. The reversal of 13960393556 is 65539306931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13960393553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055540 + ... + 1068683.

It is an arithmetic number, because the mean of its divisors is an integer number (1070608896).

Almost surely, 2^13960393556 is an apocalyptic number.

It is an amenable number.

13960393556 is a deficient number, since it is larger than the sum of its proper divisors (11734219948).

13960393556 is a wasteful number, since it uses less digits than its factorization.

13960393556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124311 (or 2124309 counting only the distinct ones).

The product of its (nonzero) digits is 1968300, while the sum is 50.

The spelling of 13960393556 in words is "thirteen billion, nine hundred sixty million, three hundred ninety-three thousand, five hundred fifty-six".