49968386995 has 64 divisors (see below), whose sum is σ = 66740889600. Its totient is φ = 35744163840.

The previous prime is 49968386953. The next prime is 49968386999. The reversal of 49968386995 is 59968386994.

49968386995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-49968386995 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49968386999) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108391065 + ... + 108391525.

It is an arithmetic number, because the mean of its divisors is an integer number (1042826400).

Almost surely, 2^49968386995 is an apocalyptic number.

49968386995 is a deficient number, since it is larger than the sum of its proper divisors (16772502605).

49968386995 is a wasteful number, since it uses less digits than its factorization.

49968386995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060.

The product of its digits is 906992640, while the sum is 76.

Subtracting 49968386995 from its reverse (59968386994), we obtain a palindrome (9999999999).

The spelling of 49968386995 in words is "forty-nine billion, nine hundred sixty-eight million, three hundred eighty-six thousand, nine hundred ninety-five".