49757875794 has 72 divisors (see below), whose sum is σ = 118550171376. Its totient is φ = 15071826000.

The previous prime is 49757875763. The next prime is 49757875847.

49757875794 is a `hidden beast` number, since 49 + 7 + 5 + 7 + 8 + 7 + 579 + 4 = 666.

49757875794 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×49757875794² (a number of 22 digits) contains 22 as substring.

Its product of digits (622339200) is a multiple of the sum of its prime factors (9604).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9848569 + ... + 9853619.

It is an arithmetic number, because the mean of its divisors is an integer number (1646530158).

Almost surely, 2^49757875794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49757875794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59275085688).

49757875794 is an abundant number, since it is smaller than the sum of its proper divisors (68792295582).

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

49757875794 is a wasteful number, since it uses less digits than its factorization.

49757875794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9604 (or 9590 counting only the distinct ones).

The product of its digits is 622339200, while the sum is 72.

The spelling of 49757875794 in words is "forty-nine billion, seven hundred fifty-seven million, eight hundred seventy-five thousand, seven hundred ninety-four".