49394841725 has 24 divisors (see below), whose sum is σ = 65633924160. Its totient is φ = 36743294720.

The previous prime is 49394841679. The next prime is 49394841731. The reversal of 49394841725 is 52714849394.

It is a happy number.

It is not a de Polignac number, because 49394841725 - 2³⁴ = 32214972541 is a prime.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 664865 + ... + 735414.

It is an arithmetic number, because the mean of its divisors is an integer number (2734746840).

Almost surely, 2^49394841725 is an apocalyptic number.

It is an amenable number.

49394841725 is a deficient number, since it is larger than the sum of its proper divisors (16239082435).

49394841725 is a wasteful number, since it uses less digits than its factorization.

49394841725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400389 (or 1400384 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The spelling of 49394841725 in words is "forty-nine billion, three hundred ninety-four million, eight hundred forty-one thousand, seven hundred twenty-five".