49477732843 has 32 divisors (see below), whose sum is σ = 62813329920. Its totient is φ = 38171628000.

The previous prime is 49477732831. The next prime is 49477732847. The reversal of 49477732843 is 34823777494.

It is a happy number.

49477732843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-49477732843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49477732847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 914728 + ... + 967306.

It is an arithmetic number, because the mean of its divisors is an integer number (1962916560).

Almost surely, 2^49477732843 is an apocalyptic number.

49477732843 is a deficient number, since it is larger than the sum of its proper divisors (13335597077).

49477732843 is a wasteful number, since it uses less digits than its factorization.

49477732843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52720 (or 52698 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 58.

The spelling of 49477732843 in words is "forty-nine billion, four hundred seventy-seven million, seven hundred thirty-two thousand, eight hundred forty-three".