13923672357 has 32 divisors (see below), whose sum is σ = 22902958080. Its totient is φ = 7348017600.

The previous prime is 13923672337. The next prime is 13923672377. The reversal of 13923672357 is 75327632931.

It is an interprime number because it is at equal distance from previous prime (13923672337) and next prime (13923672377).

It is not a de Polignac number, because 13923672357 - 2⁷ = 13923672229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13923672337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483019 + ... + 511032.

It is an arithmetic number, because the mean of its divisors is an integer number (715717440).

Almost surely, 2^13923672357 is an apocalyptic number.

It is an amenable number.

13923672357 is a deficient number, since it is larger than the sum of its proper divisors (8979285723).

13923672357 is a wasteful number, since it uses less digits than its factorization.

13923672357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994113.

The product of its digits is 1428840, while the sum is 48.

The spelling of 13923672357 in words is "thirteen billion, nine hundred twenty-three million, six hundred seventy-two thousand, three hundred fifty-seven".