49025693690 has 24 divisors (see below), whose sum is σ = 91184747220. Its totient is φ = 18977684160.

The previous prime is 49025693621. The next prime is 49025693737. The reversal of 49025693690 is 9639652094.

It can be written as a sum of positive squares in 2 ways, for example, as 46860559729 + 2165133961 = 216473^2 + 46531^2 .

It is a super-2 number, since 2×49025693690² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2541155 + ... + 2560374.

Almost surely, 2^49025693690 is an apocalyptic number.

49025693690 is a deficient number, since it is larger than the sum of its proper divisors (42159053530).

49025693690 is a wasteful number, since it uses less digits than its factorization.

49025693690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101598 (or 5101567 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 49025693690 in words is "forty-nine billion, twenty-five million, six hundred ninety-three thousand, six hundred ninety".