49274918574 has 64 divisors (see below), whose sum is σ = 119287613952. Its totient is φ = 13246617600.

The previous prime is 49274918533. The next prime is 49274918599. The reversal of 49274918574 is 47581947294.

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 31 ways as a sum of consecutive naturals, for example, 3248989 + ... + 3264119.

It is an arithmetic number, because the mean of its divisors is an integer number (1863868968).

Almost surely, 2^49274918574 is an apocalyptic number.

49274918574 is an abundant number, since it is smaller than the sum of its proper divisors (70012695378).

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

49274918574 is a wasteful number, since it uses less digits than its factorization.

49274918574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19721.

The product of its digits is 20321280, while the sum is 60.

The spelling of 49274918574 in words is "forty-nine billion, two hundred seventy-four million, nine hundred eighteen thousand, five hundred seventy-four".