48541518720 has 192 divisors, whose sum is σ = 168028333200. Its totient is φ = 12912869376.

The previous prime is 48541518719. The next prime is 48541518731. The reversal of 48541518720 is 2781514584.

48541518720 is a `hidden beast` number, since 4 + 8 + 541 + 5 + 1 + 87 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×48541518720² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2403384 + ... + 2423496.

Almost surely, 2^48541518720 is an apocalyptic number.

48541518720 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 48541518720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84014166600).

48541518720 is an abundant number, since it is smaller than the sum of its proper divisors (119486814480).

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

48541518720 is a wasteful number, since it uses less digits than its factorization.

48541518720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20557 (or 20542 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 48541518720 in words is "forty-eight billion, five hundred forty-one million, five hundred eighteen thousand, seven hundred twenty".