49342648625 has 16 divisors (see below), whose sum is σ = 61635931344. Its totient is φ = 39438025600.

The previous prime is 49342648613. The next prime is 49342648637. The reversal of 49342648625 is 52684624394.

It is an interprime number because it is at equal distance from previous prime (49342648613) and next prime (49342648637).

It can be written as a sum of positive squares in 8 ways, for example, as 34825531456 + 14517117169 = 186616^2 + 120487^2 .

It is a de Polignac number, because none of the positive numbers 2^k-49342648625 is a prime.

It is a Duffinian 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, 42794 + ... + 317043.

It is an arithmetic number, because the mean of its divisors is an integer number (3852245709).

Almost surely, 2^49342648625 is an apocalyptic number.

It is an amenable number.

49342648625 is a deficient number, since it is larger than the sum of its proper divisors (12293282719).

49342648625 is a wasteful number, since it uses less digits than its factorization.

49342648625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360949 (or 360939 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 53.

The spelling of 49342648625 in words is "forty-nine billion, three hundred forty-two million, six hundred forty-eight thousand, six hundred twenty-five".