49561723788 has 24 divisors (see below), whose sum is σ = 120672023808. Its totient is φ = 15802288656.

The previous prime is 49561723751. The next prime is 49561723793. The reversal of 49561723788 is 88732716594.

49561723788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 89785456 + ... + 89786007.

It is an arithmetic number, because the mean of its divisors is an integer number (5028000992).

Almost surely, 2^49561723788 is an apocalyptic number.

It is an amenable number.

49561723788 is an abundant number, since it is smaller than the sum of its proper divisors (71110300020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49561723788 is a wasteful number, since it uses less digits than its factorization.

49561723788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179571493 (or 179571491 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The spelling of 49561723788 in words is "forty-nine billion, five hundred sixty-one million, seven hundred twenty-three thousand, seven hundred eighty-eight".