49506894937 has 8 divisors (see below), whose sum is σ = 50080402376. Its totient is φ = 48936655872.

The previous prime is 49506894911. The next prime is 49506894953. The reversal of 49506894937 is 73949860594.

49506894937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1089936 + 49505805001 = 1044^2 + 222499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49506894937 - 2²³ = 49498506329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49506894907) 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, 786618 + ... + 847219.

It is an arithmetic number, because the mean of its divisors is an integer number (6260050297).

Almost surely, 2^49506894937 is an apocalyptic number.

It is an amenable number.

49506894937 is a deficient number, since it is larger than the sum of its proper divisors (573507439).

49506894937 is a wasteful number, since it uses less digits than its factorization.

49506894937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634187.

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 49506894937 in words is "forty-nine billion, five hundred six million, eight hundred ninety-four thousand, nine hundred thirty-seven".