49249602774 has 16 divisors (see below), whose sum is σ = 109443561840. Its totient is φ = 16416534240.

The previous prime is 49249602739. The next prime is 49249602797. The reversal of 49249602774 is 47720694294.

49249602774 is a `hidden beast` number, since 4 + 9 + 24 + 9 + 602 + 7 + 7 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 912029681 = 49249602774 / (4 + 9 + 2 + 4 + 9 + 6 + 0 + 2 + 7 + 7 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 49249602774.

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, 456014787 + ... + 456014894.

It is an arithmetic number, because the mean of its divisors is an integer number (6840222615).

Almost surely, 2^49249602774 is an apocalyptic number.

49249602774 is an abundant number, since it is smaller than the sum of its proper divisors (60193959066).

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

49249602774 is a wasteful number, since it uses less digits than its factorization.

49249602774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912029692 (or 912029686 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 49249602774 in words is "forty-nine billion, two hundred forty-nine million, six hundred two thousand, seven hundred seventy-four".