49635751893 has 16 divisors (see below), whose sum is σ = 81453542016. Its totient is φ = 26181495360.

The previous prime is 49635751889. The next prime is 49635751909. The reversal of 49635751893 is 39815753694.

It is not a de Polignac number, because 49635751893 - 2² = 49635751889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49635751843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90907698 + ... + 90908243.

It is an arithmetic number, because the mean of its divisors is an integer number (5090846376).

Almost surely, 2^49635751893 is an apocalyptic number.

It is an amenable number.

49635751893 is a deficient number, since it is larger than the sum of its proper divisors (31817790123).

49635751893 is a wasteful number, since it uses less digits than its factorization.

49635751893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181815964.

The product of its digits is 24494400, while the sum is 60.

The spelling of 49635751893 in words is "forty-nine billion, six hundred thirty-five million, seven hundred fifty-one thousand, eight hundred ninety-three".