48997889756 has 24 divisors (see below), whose sum is σ = 86405623920. Its totient is φ = 24310742400.

The previous prime is 48997889683. The next prime is 48997889777. The reversal of 48997889756 is 65798879984.

It is a super-2 number, since 2×48997889756² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169816 + ... + 1210976.

It is an arithmetic number, because the mean of its divisors is an integer number (3600234330).

Almost surely, 2^48997889756 is an apocalyptic number.

It is an amenable number.

48997889756 is a deficient number, since it is larger than the sum of its proper divisors (37407734164).

48997889756 is a wasteful number, since it uses less digits than its factorization.

48997889756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43445 (or 43443 counting only the distinct ones).

The product of its digits is 2194698240, while the sum is 80.

The spelling of 48997889756 in words is "forty-eight billion, nine hundred ninety-seven million, eight hundred eighty-nine thousand, seven hundred fifty-six".