48898771878 has 64 divisors (see below), whose sum is σ = 110176303104. Its totient is φ = 14333760000.

The previous prime is 48898771877. The next prime is 48898771879. The reversal of 48898771878 is 87817789884.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48898771877) and next prime (48898771879).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48898771877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7757328 + ... + 7763628.

It is an arithmetic number, because the mean of its divisors is an integer number (1721504736).

Almost surely, 2^48898771878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48898771878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55088151552).

48898771878 is an abundant number, since it is smaller than the sum of its proper divisors (61277531226).

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

48898771878 is a wasteful number, since it uses less digits than its factorization.

48898771878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141.

The product of its digits is 404619264, while the sum is 75.

The spelling of 48898771878 in words is "forty-eight billion, eight hundred ninety-eight million, seven hundred seventy-one thousand, eight hundred seventy-eight".