13919970036 has 48 divisors (see below), whose sum is σ = 37642752000. Its totient is φ = 3921116640.

The previous prime is 13919970017. The next prime is 13919970037. The reversal of 13919970036 is 63007991931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13919970037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161036 + ... + 1172963.

It is an arithmetic number, because the mean of its divisors is an integer number (784224000).

Almost surely, 2^13919970036 is an apocalyptic number.

It is an amenable number.

13919970036 is an abundant number, since it is smaller than the sum of its proper divisors (23722781964).

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

13919970036 is a wasteful number, since it uses less digits than its factorization.

13919970036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334084 (or 2334082 counting only the distinct ones).

The product of its (nonzero) digits is 275562, while the sum is 48.

The spelling of 13919970036 in words is "thirteen billion, nine hundred nineteen million, nine hundred seventy thousand, thirty-six".