13934140615 has 12 divisors (see below), whose sum is σ = 17185109256. Its totient is φ = 10846028448.

The previous prime is 13934140601. The next prime is 13934140663. The reversal of 13934140615 is 51604143931.

It is not a de Polignac number, because 13934140615 - 2¹¹ = 13934138567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1010989 + ... + 1024678.

It is an arithmetic number, because the mean of its divisors is an integer number (1432092438).

Almost surely, 2^13934140615 is an apocalyptic number.

13934140615 is a deficient number, since it is larger than the sum of its proper divisors (3250968641).

13934140615 is an equidigital number, since it uses as much as digits as its factorization.

13934140615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035746 (or 2035709 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 13934140615 in words is "thirteen billion, nine hundred thirty-four million, one hundred forty thousand, six hundred fifteen".