13901628765 has 16 divisors (see below), whose sum is σ = 22281710400. Its totient is φ = 7401167232.

The previous prime is 13901628751. The next prime is 13901628779. The reversal of 13901628765 is 56782610931.

13901628765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13901628751) and next prime (13901628779).

It is not a de Polignac number, because 13901628765 - 2²⁴ = 13884851549 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 805855 + ... + 822924.

It is an arithmetic number, because the mean of its divisors is an integer number (1392606900).

Almost surely, 2^13901628765 is an apocalyptic number.

13901628765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13901628765 is a deficient number, since it is larger than the sum of its proper divisors (8380081635).

13901628765 is a wasteful number, since it uses less digits than its factorization.

13901628765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629356.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 13901628765 in words is "thirteen billion, nine hundred one million, six hundred twenty-eight thousand, seven hundred sixty-five".