189416415694 has 16 divisors (see below), whose sum is σ = 314580318336. Its totient is φ = 84813319800.

The previous prime is 189416415691. The next prime is 189416415697. The reversal of 189416415694 is 496514614981.

It is an interprime number because it is at equal distance from previous prime (189416415691) and next prime (189416415697).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189416415691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64251042 + ... + 64253989.

It is an arithmetic number, because the mean of its divisors is an integer number (19661269896).

Almost surely, 2^189416415694 is an apocalyptic number.

189416415694 is a deficient number, since it is larger than the sum of its proper divisors (125163902642).

189416415694 is a wasteful number, since it uses less digits than its factorization.

189416415694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128505111.

The product of its digits is 7464960, while the sum is 58.

The spelling of 189416415694 in words is "one hundred eighty-nine billion, four hundred sixteen million, four hundred fifteen thousand, six hundred ninety-four".