49183131538 has 8 divisors (see below), whose sum is σ = 73777766400. Its totient is φ = 24590542740.

The previous prime is 49183131509. The next prime is 49183131563. The reversal of 49183131538 is 83513138194.

It is a happy number.

49183131538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449938 + ... + 548461.

It is an arithmetic number, because the mean of its divisors is an integer number (9222220800).

Almost surely, 2^49183131538 is an apocalyptic number.

49183131538 is a deficient number, since it is larger than the sum of its proper divisors (24594634862).

49183131538 is a wasteful number, since it uses less digits than its factorization.

49183131538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023032.

The product of its digits is 311040, while the sum is 46.

The spelling of 49183131538 in words is "forty-nine billion, one hundred eighty-three million, one hundred thirty-one thousand, five hundred thirty-eight".