14538975694 has 24 divisors (see below), whose sum is σ = 22852990440. Its totient is φ = 6936616368.

The previous prime is 14538975691. The next prime is 14538975697. The reversal of 14538975694 is 49657983541.

It is an interprime number because it is at equal distance from previous prime (14538975691) and next prime (14538975697).

It is a super-2 number, since 2×14538975694² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14538975691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426904 + ... + 459700.

It is an arithmetic number, because the mean of its divisors is an integer number (952207935).

Almost surely, 2^14538975694 is an apocalyptic number.

14538975694 is a deficient number, since it is larger than the sum of its proper divisors (8314014746).

14538975694 is a wasteful number, since it uses less digits than its factorization.

14538975694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33264 (or 33241 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 61.

The spelling of 14538975694 in words is "fourteen billion, five hundred thirty-eight million, nine hundred seventy-five thousand, six hundred ninety-four".