49841898239 has 48 divisors (see below), whose sum is σ = 63313256448. Its totient is φ = 38263104000.

The previous prime is 49841898221. The next prime is 49841898251. The reversal of 49841898239 is 93289814894.

It is not a de Polignac number, because 49841898239 - 2⁸ = 49841897983 is a prime.

It is a super-2 number, since 2×49841898239² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49843898239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13724954 + ... + 13728584.

It is an arithmetic number, because the mean of its divisors is an integer number (1319026176).

Almost surely, 2^49841898239 is an apocalyptic number.

49841898239 is a deficient number, since it is larger than the sum of its proper divisors (13471358209).

49841898239 is a wasteful number, since it uses less digits than its factorization.

49841898239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808 (or 3747 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 65.

The spelling of 49841898239 in words is "forty-nine billion, eight hundred forty-one million, eight hundred ninety-eight thousand, two hundred thirty-nine".