49956995738 has 32 divisors (see below), whose sum is σ = 82945779840. Its totient is φ = 22416333120.

The previous prime is 49956995713. The next prime is 49956995747. The reversal of 49956995738 is 83759965994.

It is a Harshad number since it is a multiple of its sum of digits (74).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249193 + ... + 1288563.

It is an arithmetic number, because the mean of its divisors is an integer number (2592055620).

Almost surely, 2^49956995738 is an apocalyptic number.

49956995738 is a deficient number, since it is larger than the sum of its proper divisors (32988784102).

49956995738 is a wasteful number, since it uses less digits than its factorization.

49956995738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40742.

The product of its digits is 661348800, while the sum is 74.

The spelling of 49956995738 in words is "forty-nine billion, nine hundred fifty-six million, nine hundred ninety-five thousand, seven hundred thirty-eight".