49664113090 has 8 divisors (see below), whose sum is σ = 89395403580. Its totient is φ = 19865645232.

The previous prime is 49664113087. The next prime is 49664113097. The reversal of 49664113090 is 9031146694.

It can be written as a sum of positive squares in 2 ways, for example, as 47660565969 + 2003547121 = 218313^2 + 44761^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49664113097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2483205645 + ... + 2483205664.

Almost surely, 2^49664113090 is an apocalyptic number.

49664113090 is a deficient number, since it is larger than the sum of its proper divisors (39731290490).

49664113090 is a wasteful number, since it uses less digits than its factorization.

49664113090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966411316.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 49664113090 in words is "forty-nine billion, six hundred sixty-four million, one hundred thirteen thousand, ninety".