49138093269848 has 64 divisors (see below), whose sum is σ = 102303837648000. Its totient is φ = 21937478457600.

The previous prime is 49138093269823. The next prime is 49138093269851. The reversal of 49138093269848 is 84896239083194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670363 + ... + 10053173.

It is an arithmetic number, because the mean of its divisors is an integer number (1598497463250).

Almost surely, 2^{49138093269848} 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 49138093269848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51151918824000).

49138093269848 is an abundant number, since it is smaller than the sum of its proper divisors (53165744378152).

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

49138093269848 is a wasteful number, since it uses less digits than its factorization.

49138093269848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8384016 (or 8384012 counting only the distinct ones).

The product of its (nonzero) digits is 644972544, while the sum is 74.

The spelling of 49138093269848 in words is "forty-nine trillion, one hundred thirty-eight billion, ninety-three million, two hundred sixty-nine thousand, eight hundred forty-eight".