49732287868 has 24 divisors (see below), whose sum is σ = 87369634800. Its totient is φ = 24769708800.

The previous prime is 49732287823. The next prime is 49732287929. The reversal of 49732287868 is 86878223794.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154583 + ... + 1196881.

It is an arithmetic number, because the mean of its divisors is an integer number (3640401450).

Almost surely, 2^49732287868 is an apocalyptic number.

It is an amenable number.

49732287868 is a deficient number, since it is larger than the sum of its proper divisors (37637346932).

49732287868 is a wasteful number, since it uses less digits than its factorization.

49732287868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43437 (or 43435 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 64.

The spelling of 49732287868 in words is "forty-nine billion, seven hundred thirty-two million, two hundred eighty-seven thousand, eight hundred sixty-eight".