48718171776 has 128 divisors (see below), whose sum is σ = 136324468800. Its totient is φ = 15372730368.

The previous prime is 48718171759. The next prime is 48718171781. The reversal of 48718171776 is 67717181784.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×48718171776² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17195256 + ... + 17198088.

Almost surely, 2^48718171776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48718171776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68162234400).

48718171776 is an abundant number, since it is smaller than the sum of its proper divisors (87606297024).

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

48718171776 is a wasteful number, since it uses less digits than its factorization.

48718171776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226 (or 5214 counting only the distinct ones).

The product of its digits is 3687936, while the sum is 57.

The spelling of 48718171776 in words is "forty-eight billion, seven hundred eighteen million, one hundred seventy-one thousand, seven hundred seventy-six".