49693742725 has 24 divisors (see below), whose sum is σ = 68652355968. Its totient is φ = 35371939200.

The previous prime is 49693742723. The next prime is 49693742731. The reversal of 49693742725 is 52724739694.

It is not a de Polignac number, because 49693742725 - 2¹ = 49693742723 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49693742725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49693742723) 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 23 ways as a sum of consecutive naturals, for example, 1909464 + ... + 1935313.

It is an arithmetic number, because the mean of its divisors is an integer number (2860514832).

Almost surely, 2^49693742725 is an apocalyptic number.

It is an amenable number.

49693742725 is a deficient number, since it is larger than the sum of its proper divisors (18958613243).

49693742725 is a wasteful number, since it uses less digits than its factorization.

49693742725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844845 (or 3844840 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 58.

The spelling of 49693742725 in words is "forty-nine billion, six hundred ninety-three million, seven hundred forty-two thousand, seven hundred twenty-five".