48249787872 has 768 divisors, whose sum is σ = 167894415360. Its totient is φ = 11894784000.

The previous prime is 48249787853. The next prime is 48249787933. The reversal of 48249787872 is 27878794284.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 477720622 + ... + 477720722.

It is an arithmetic number, because the mean of its divisors is an integer number (218612520).

Almost surely, 2^48249787872 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 48249787872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83947207680).

48249787872 is an abundant number, since it is smaller than the sum of its proper divisors (119644627488).

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

48249787872 is a wasteful number, since it uses less digits than its factorization.

48249787872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 259 counting only the distinct ones).

The product of its digits is 101154816, while the sum is 66.

The spelling of 48249787872 in words is "forty-eight billion, two hundred forty-nine million, seven hundred eighty-seven thousand, eight hundred seventy-two".