49199990748 has 48 divisors (see below), whose sum is σ = 116407280640. Its totient is φ = 16170516864.

The previous prime is 49199990729. The next prime is 49199990753. The reversal of 49199990748 is 84709999194.

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 15 ways as a sum of consecutive naturals, for example, 4057711 + ... + 4069817.

It is an arithmetic number, because the mean of its divisors is an integer number (2425151680).

Almost surely, 2^49199990748 is an apocalyptic number.

It is an amenable number.

49199990748 is an abundant number, since it is smaller than the sum of its proper divisors (67207289892).

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

49199990748 is a wasteful number, since it uses less digits than its factorization.

49199990748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16826 (or 16824 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 69.

The spelling of 49199990748 in words is "forty-nine billion, one hundred ninety-nine million, nine hundred ninety thousand, seven hundred forty-eight".