49945844592 has 160 divisors (see below), whose sum is σ = 164792309760. Its totient is φ = 14187605760.

The previous prime is 49945844573. The next prime is 49945844617. The reversal of 49945844592 is 29544854994.

49945844592 is a `hidden beast` number, since 4 + 9 + 9 + 4 + 584 + 45 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475417 + ... + 570887.

It is an arithmetic number, because the mean of its divisors is an integer number (1029951936).

Almost surely, 2^49945844592 is an apocalyptic number.

49945844592 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49945844592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82396154880).

49945844592 is an abundant number, since it is smaller than the sum of its proper divisors (114846465168).

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

49945844592 is a wasteful number, since it uses less digits than its factorization.

49945844592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95668 (or 95656 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The spelling of 49945844592 in words is "forty-nine billion, nine hundred forty-five million, eight hundred forty-four thousand, five hundred ninety-two".