48542160920 has 64 divisors (see below), whose sum is σ = 119310969600. Its totient is φ = 17627690880.

The previous prime is 48542160899. The next prime is 48542160923. The reversal of 48542160920 is 2906124584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48542160923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250517 + ... + 399803.

It is an arithmetic number, because the mean of its divisors is an integer number (1864233900).

Almost surely, 2^48542160920 is an apocalyptic number.

48542160920 is a gapful number since it is divisible by the number (40) 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 48542160920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59655484800).

48542160920 is an abundant number, since it is smaller than the sum of its proper divisors (70768808680).

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

48542160920 is a wasteful number, since it uses less digits than its factorization.

48542160920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150048 (or 150044 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 48542160920 in words is "forty-eight billion, five hundred forty-two million, one hundred sixty thousand, nine hundred twenty".