13920712654 has 8 divisors (see below), whose sum is σ = 20883571560. Its totient is φ = 6959522136.

The previous prime is 13920712651. The next prime is 13920712669. The reversal of 13920712654 is 45621702931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a pancake number, because a pancake can be divided into 13920712654 parts by 166857 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13920712651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396024 + ... + 429739.

It is an arithmetic number, because the mean of its divisors is an integer number (2610446445).

Almost surely, 2^13920712654 is an apocalyptic number.

13920712654 is a deficient number, since it is larger than the sum of its proper divisors (6962858906).

13920712654 is an equidigital number, since it uses as much as digits as its factorization.

13920712654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834194.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 13920712654 in words is "thirteen billion, nine hundred twenty million, seven hundred twelve thousand, six hundred fifty-four".