49767398256 has 40 divisors (see below), whose sum is σ = 129040225024. Its totient is φ = 16527913920.

The previous prime is 49767398227. The next prime is 49767398257. The reversal of 49767398256 is 65289376794.

It is a super-3 number, since 3×49767398256³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49767398257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899946 + ... + 1925961.

Almost surely, 2^49767398256 is an apocalyptic number.

It is an amenable number.

49767398256 is an abundant number, since it is smaller than the sum of its proper divisors (79272826768).

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

49767398256 is a wasteful number, since it uses less digits than its factorization.

49767398256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826189 (or 3826183 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 66.

The spelling of 49767398256 in words is "forty-nine billion, seven hundred sixty-seven million, three hundred ninety-eight thousand, two hundred fifty-six".