49741379538 has 16 divisors (see below), whose sum is σ = 100150430400. Its totient is φ = 16469181296.

The previous prime is 49741379537. The next prime is 49741379543. The reversal of 49741379538 is 83597314794.

It is not an unprimeable number, because it can be changed into a prime (49741379537) by changing a digit.

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, 27818670 + ... + 27820457.

It is an arithmetic number, because the mean of its divisors is an integer number (6259401900).

Almost surely, 2^49741379538 is an apocalyptic number.

49741379538 is an abundant number, since it is smaller than the sum of its proper divisors (50409050862).

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

49741379538 is a wasteful number, since it uses less digits than its factorization.

49741379538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55639281.

The product of its digits is 22861440, while the sum is 60.

The spelling of 49741379538 in words is "forty-nine billion, seven hundred forty-one million, three hundred seventy-nine thousand, five hundred thirty-eight".