7988492160 has 320 divisors, whose sum is σ = 31124055600. Its totient is φ = 1936465920.

The previous prime is 7988492159. The next prime is 7988492203. The reversal of 7988492160 is 612948897.

7988492160 is a `hidden beast` number, since 7 + 98 + 8 + 492 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is a junction number, because it is equal to n+sod(n) for n = 7988492097 and 7988492106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 563236 + ... + 577244.

Almost surely, 2^7988492160 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 7988492160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15562027800).

7988492160 is an abundant number, since it is smaller than the sum of its proper divisors (23135563440).

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

7988492160 is a wasteful number, since it uses less digits than its factorization.

7988492160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14051 (or 14030 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 7988492160 is about 89378.3651674162. The cubic root of 7988492160 is about 1999.0405531378.

The spelling of 7988492160 in words is "seven billion, nine hundred eighty-eight million, four hundred ninety-two thousand, one hundred sixty".