7684881152 has 72 divisors (see below), whose sum is σ = 17052846720. Its totient is φ = 3432407040.

The previous prime is 7684881137. The next prime is 7684881179. The reversal of 7684881152 is 2511884867.

It is a self number, because there is not a number n which added to its sum of digits gives 7684881152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65924 + ... + 140412.

Almost surely, 2^7684881152 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 7684881152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8526423360).

7684881152 is an abundant number, since it is smaller than the sum of its proper divisors (9367965568).

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

7684881152 is a wasteful number, since it uses less digits than its factorization.

7684881152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74549 (or 74535 counting only the distinct ones).

The product of its digits is 860160, while the sum is 50.

The square root of 7684881152 is about 87663.4539132471. The cubic root of 7684881152 is about 1973.3875555266.

The spelling of 7684881152 in words is "seven billion, six hundred eighty-four million, eight hundred eighty-one thousand, one hundred fifty-two".