48122491392 has 280 divisors, whose sum is σ = 148846663680. Its totient is φ = 15519651840.

The previous prime is 48122491387. The next prime is 48122491429. The reversal of 48122491392 is 29319422184.

48122491392 is a `hidden beast` number, since 4 + 8 + 12 + 249 + 1 + 392 = 666.

It is a super-2 number, since 2×48122491392² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 11568609 + ... + 11572767.

Almost surely, 2^48122491392 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 48122491392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74423331840).

48122491392 is an abundant number, since it is smaller than the sum of its proper divisors (100724172288).

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

48122491392 is an frugal number, since it uses more digits than its factorization.

48122491392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226 (or 4195 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The spelling of 48122491392 in words is "forty-eight billion, one hundred twenty-two million, four hundred ninety-one thousand, three hundred ninety-two".