48158539902 has 96 divisors (see below), whose sum is σ = 118532494080. Its totient is φ = 14481838800.

The previous prime is 48158539889. The next prime is 48158539907. The reversal of 48158539902 is 20993585184.

48158539902 is a `hidden beast` number, since 4 + 8 + 15 + 8 + 539 + 90 + 2 = 666.

48158539902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48158539907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 827823 + ... + 884085.

It is an arithmetic number, because the mean of its divisors is an integer number (1234713480).

Almost surely, 2^48158539902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48158539902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59266247040).

48158539902 is an abundant number, since it is smaller than the sum of its proper divisors (70373954178).

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

48158539902 is a wasteful number, since it uses less digits than its factorization.

48158539902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56427 (or 56410 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 48158539902 in words is "forty-eight billion, one hundred fifty-eight million, five hundred thirty-nine thousand, nine hundred two".