48943997808 has 20 divisors (see below), whose sum is σ = 126438661128. Its totient is φ = 16314665920.

The previous prime is 48943997803. The next prime is 48943997831. The reversal of 48943997808 is 80879934984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48943997803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509833263 + ... + 509833358.

Almost surely, 2^48943997808 is an apocalyptic number.

48943997808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48943997808 is an abundant number, since it is smaller than the sum of its proper divisors (77494663320).

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

48943997808 is a wasteful number, since it uses less digits than its factorization.

48943997808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019666632 (or 1019666626 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 69.

The spelling of 48943997808 in words is "forty-eight billion, nine hundred forty-three million, nine hundred ninety-seven thousand, eight hundred eight".