49741338618 has 12 divisors (see below), whose sum is σ = 107772900378. Its totient is φ = 16580446200.

The previous prime is 49741338607. The next prime is 49741338643. The reversal of 49741338618 is 81683314794.

49741338618 is a `hidden beast` number, since 4 + 9 + 7 + 4 + 13 + 3 + 8 + 618 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39452685129 + 10288653489 = 198627^2 + 101433^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1381703833 + ... + 1381703868.

Almost surely, 2^49741338618 is an apocalyptic number.

49741338618 is an abundant number, since it is smaller than the sum of its proper divisors (58031561760).

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

49741338618 is a wasteful number, since it uses less digits than its factorization.

49741338618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763407709 (or 2763407706 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 49741338618 in words is "forty-nine billion, seven hundred forty-one million, three hundred thirty-eight thousand, six hundred eighteen".