49133829894 has 16 divisors (see below), whose sum is σ = 98520280560. Its totient is φ = 16335839840.

The previous prime is 49133829889. The next prime is 49133829917. The reversal of 49133829894 is 49892833194.

It is a congruent number.

It is an unprimeable number.

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, 10523337 + ... + 10528004.

It is an arithmetic number, because the mean of its divisors is an integer number (6157517535).

Almost surely, 2^49133829894 is an apocalyptic number.

49133829894 is an abundant number, since it is smaller than the sum of its proper divisors (49386450666).

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

49133829894 is a wasteful number, since it uses less digits than its factorization.

49133829894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21051735.

The product of its digits is 13436928, while the sum is 60.

The spelling of 49133829894 in words is "forty-nine billion, one hundred thirty-three million, eight hundred twenty-nine thousand, eight hundred ninety-four".