49849952136 has 32 divisors (see below), whose sum is σ = 124703901600. Its totient is φ = 16606114560.

The previous prime is 49849952107. The next prime is 49849952171. The reversal of 49849952136 is 63125994894.

It is a super-2 number, since 2×49849952136² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49849952136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619825 + ... + 695616.

It is an arithmetic number, because the mean of its divisors is an integer number (3896996925).

Almost surely, 2^49849952136 is an apocalyptic number.

It is an amenable number.

49849952136 is an abundant number, since it is smaller than the sum of its proper divisors (74853949464).

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

49849952136 is a wasteful number, since it uses less digits than its factorization.

49849952136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317029 (or 1317025 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The spelling of 49849952136 in words is "forty-nine billion, eight hundred forty-nine million, nine hundred fifty-two thousand, one hundred thirty-six".