49646663132 has 24 divisors (see below), whose sum is σ = 94787869680. Its totient is φ = 22564789760.

The previous prime is 49646663039. The next prime is 49646663141. The reversal of 49646663132 is 23136664694.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583994 + ... + 663582.

It is an arithmetic number, because the mean of its divisors is an integer number (3949494570).

Almost surely, 2^49646663132 is an apocalyptic number.

It is an amenable number.

49646663132 is a deficient number, since it is larger than the sum of its proper divisors (45141206548).

49646663132 is a wasteful number, since it uses less digits than its factorization.

49646663132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93781 (or 93779 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 50.

The spelling of 49646663132 in words is "forty-nine billion, six hundred forty-six million, six hundred sixty-three thousand, one hundred thirty-two".