48968443818 has 48 divisors (see below), whose sum is σ = 121864579200. Its totient is φ = 13920670368.

The previous prime is 48968443807. The next prime is 48968443819. The reversal of 48968443818 is 81834486984.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (48968443819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 951405 + ... + 1001552.

It is an arithmetic number, because the mean of its divisors is an integer number (2538845400).

Almost surely, 2^48968443818 is an apocalyptic number.

48968443818 is an abundant number, since it is smaller than the sum of its proper divisors (72896135382).

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

48968443818 is a wasteful number, since it uses less digits than its factorization.

48968443818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953171 (or 1953168 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 63.

The spelling of 48968443818 in words is "forty-eight billion, nine hundred sixty-eight million, four hundred forty-three thousand, eight hundred eighteen".