48992004864 has 216 divisors, whose sum is σ = 160799288832. Its totient is φ = 14200412160.

The previous prime is 48992004823. The next prime is 48992004869. The reversal of 48992004864 is 46840029984.

It is a self number, because there is not a number n which added to its sum of digits gives 48992004864.

It is not an unprimeable number, because it can be changed into a prime (48992004869) 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, 540889 + ... + 624935.

It is an arithmetic number, because the mean of its divisors is an integer number (744441152).

Almost surely, 2^48992004864 is an apocalyptic number.

48992004864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48992004864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80399644416).

48992004864 is an abundant number, since it is smaller than the sum of its proper divisors (111807283968).

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

48992004864 is a wasteful number, since it uses less digits than its factorization.

48992004864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84103 (or 84086 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 48992004864 in words is "forty-eight billion, nine hundred ninety-two million, four thousand, eight hundred sixty-four".