13926970140 has 24 divisors (see below), whose sum is σ = 38995516560. Its totient is φ = 3713858688.

The previous prime is 13926970133. The next prime is 13926970153. The reversal of 13926970140 is 4107962931.

It is a junction number, because it is equal to n+sod(n) for n = 13926970092 and 13926970101.

It is a congruent number.

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, 116058025 + ... + 116058144.

It is an arithmetic number, because the mean of its divisors is an integer number (1624813190).

Almost surely, 2^13926970140 is an apocalyptic number.

13926970140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13926970140 is an abundant number, since it is smaller than the sum of its proper divisors (25068546420).

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

13926970140 is a wasteful number, since it uses less digits than its factorization.

13926970140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232116181 (or 232116179 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 13926970140 in words is "thirteen billion, nine hundred twenty-six million, nine hundred seventy thousand, one hundred forty".