49632688472 has 32 divisors (see below), whose sum is σ = 94663846800. Its totient is φ = 24389220864.

The previous prime is 49632688397. The next prime is 49632688507. The reversal of 49632688472 is 27488623694.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091908 + ... + 2115500.

Almost surely, 2^49632688472 is an apocalyptic number.

It is an amenable number.

49632688472 is a deficient number, since it is larger than the sum of its proper divisors (45031158328).

49632688472 is a wasteful number, since it uses less digits than its factorization.

49632688472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28115 (or 28111 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 59.

The spelling of 49632688472 in words is "forty-nine billion, six hundred thirty-two million, six hundred eighty-eight thousand, four hundred seventy-two".