49937718336 has 168 divisors, whose sum is σ = 146594962080. Its totient is φ = 14990469120.

The previous prime is 49937718329. The next prime is 49937718359. The reversal of 49937718336 is 63381773994.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49937718336.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2475780 + ... + 2495868.

It is an arithmetic number, because the mean of its divisors is an integer number (872589060).

Almost surely, 2^49937718336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49937718336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73297481040).

49937718336 is an abundant number, since it is smaller than the sum of its proper divisors (96657243744).

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

49937718336 is a wasteful number, since it uses less digits than its factorization.

49937718336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20233 (or 20212 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 60.

The spelling of 49937718336 in words is "forty-nine billion, nine hundred thirty-seven million, seven hundred eighteen thousand, three hundred thirty-six".