13706920051 has 12 divisors (see below), whose sum is σ = 15088433976. Its totient is φ = 12442517120.

The previous prime is 13706920033. The next prime is 13706920109. The reversal of 13706920051 is 15002960731.

13706920051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13706920051 - 2¹⁹ = 13706395763 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 13706919989 and 13706920016.

It is not an unprimeable number, because it can be changed into a prime (13706920751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286 + ... + 165571.

It is an arithmetic number, because the mean of its divisors is an integer number (1257369498).

Almost surely, 2^13706920051 is an apocalyptic number.

13706920051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13706920051 is a deficient number, since it is larger than the sum of its proper divisors (1381513925).

13706920051 is a wasteful number, since it uses less digits than its factorization.

13706920051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166562 (or 166551 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 13706920051 in words is "thirteen billion, seven hundred six million, nine hundred twenty thousand, fifty-one".