13857465694 has 16 divisors (see below), whose sum is σ = 21142396800. Its totient is φ = 6810839640.

The previous prime is 13857465691. The next prime is 13857465703. The reversal of 13857465694 is 49656475831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13857465691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176712 + ... + 242779.

It is an arithmetic number, because the mean of its divisors is an integer number (1321399800).

Almost surely, 2^13857465694 is an apocalyptic number.

13857465694 is a deficient number, since it is larger than the sum of its proper divisors (7284931106).

13857465694 is a wasteful number, since it uses less digits than its factorization.

13857465694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419775.

The product of its digits is 21772800, while the sum is 58.

The spelling of 13857465694 in words is "thirteen billion, eight hundred fifty-seven million, four hundred sixty-five thousand, six hundred ninety-four".