49617626949 has 32 divisors (see below), whose sum is σ = 80281344000. Its totient is φ = 30037074480.

The previous prime is 49617626923. The next prime is 49617626951. The reversal of 49617626949 is 94962671694.

49617626949 is a `hidden beast` number, since 4 + 9 + 617 + 6 + 2 + 6 + 9 + 4 + 9 = 666.

It is not a de Polignac number, because 49617626949 - 2²⁰ = 49616578373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49617626909) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 167652 + ... + 356850.

It is an arithmetic number, because the mean of its divisors is an integer number (2508792000).

Almost surely, 2^49617626949 is an apocalyptic number.

It is an amenable number.

49617626949 is a deficient number, since it is larger than the sum of its proper divisors (30663717051).

49617626949 is a wasteful number, since it uses less digits than its factorization.

49617626949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190102 (or 190096 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The spelling of 49617626949 in words is "forty-nine billion, six hundred seventeen million, six hundred twenty-six thousand, nine hundred forty-nine".