48915434898 has 256 divisors, whose sum is σ = 124420423680. Its totient is φ = 14293532160.

The previous prime is 48915434881. The next prime is 48915434903. The reversal of 48915434898 is 89843451984.

48915434898 is a `hidden beast` number, since 4 + 8 + 9 + 1 + 543 + 4 + 89 + 8 = 666.

48915434898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 219351615 + ... + 219351837.

It is an arithmetic number, because the mean of its divisors is an integer number (486017280).

Almost surely, 2^48915434898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48915434898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62210211840).

48915434898 is an abundant number, since it is smaller than the sum of its proper divisors (75504988782).

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

48915434898 is a wasteful number, since it uses less digits than its factorization.

48915434898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 383 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 48915434898 in words is "forty-eight billion, nine hundred fifteen million, four hundred thirty-four thousand, eight hundred ninety-eight".