49956740856 has 48 divisors (see below), whose sum is σ = 147599463960. Its totient is φ = 15138406080.

The previous prime is 49956740837. The next prime is 49956740879. The reversal of 49956740856 is 65804765994.

49956740856 is a `hidden beast` number, since 499 + 5 + 67 + 4 + 0 + 85 + 6 = 666.

It is a super-3 number, since 3×49956740856³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 49956740793 and 49956740802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31537555 + ... + 31539138.

Almost surely, 2^49956740856 is an apocalyptic number.

It is an amenable number.

49956740856 is an abundant number, since it is smaller than the sum of its proper divisors (97642723104).

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

49956740856 is a wasteful number, since it uses less digits than its factorization.

49956740856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63076716 (or 63076709 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 49956740856 in words is "forty-nine billion, nine hundred fifty-six million, seven hundred forty thousand, eight hundred fifty-six".