49694399994 has 32 divisors (see below), whose sum is σ = 102115419840. Its totient is φ = 16116152832.

The previous prime is 49694399981. The next prime is 49694400011. The reversal of 49694399994 is 49999349694.

49694399994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689269 + ... + 757944.

It is an arithmetic number, because the mean of its divisors is an integer number (3191106870).

Almost surely, 2^49694399994 is an apocalyptic number.

49694399994 is an abundant number, since it is smaller than the sum of its proper divisors (52421019846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49694399994 is a wasteful number, since it uses less digits than its factorization.

49694399994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447374.

The product of its digits is 612220032, while the sum is 75.

The spelling of 49694399994 in words is "forty-nine billion, six hundred ninety-four million, three hundred ninety-nine thousand, nine hundred ninety-four".