48169818720 has 480 divisors, whose sum is σ = 179287105536. Its totient is φ = 12161664000.

The previous prime is 48169818709. The next prime is 48169818737. The reversal of 48169818720 is 2781896184.

48169818720 is a `hidden beast` number, since 481 + 6 + 9 + 81 + 87 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18881445 + ... + 18883995.

Almost surely, 2^48169818720 is an apocalyptic number.

48169818720 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 48169818720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89643552768).

48169818720 is an abundant number, since it is smaller than the sum of its proper divisors (131117286816).

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

48169818720 is a wasteful number, since it uses less digits than its factorization.

48169818720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 48169818720 in words is "forty-eight billion, one hundred sixty-nine million, eight hundred eighteen thousand, seven hundred twenty".