49186078274 has 16 divisors (see below), whose sum is σ = 78892527096. Its totient is φ = 22917216000.

The previous prime is 49186078261. The next prime is 49186078283. The reversal of 49186078274 is 47287068194.

It can be written as a sum of positive squares in 4 ways, for example, as 46896934249 + 2289144025 = 216557^2 + 47845^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7158197 + ... + 7165064.

Almost surely, 2^49186078274 is an apocalyptic number.

49186078274 is a deficient number, since it is larger than the sum of its proper divisors (29706448822).

49186078274 is a wasteful number, since it uses less digits than its factorization.

49186078274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323381.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 49186078274 in words is "forty-nine billion, one hundred eighty-six million, seventy-eight thousand, two hundred seventy-four".