7609981332 has 24 divisors (see below), whose sum is σ = 17760951936. Its totient is φ = 2536042048.

The previous prime is 7609981331. The next prime is 7609981343. The reversal of 7609981332 is 2331899067.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7609981331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24588 + ... + 125795.

It is an arithmetic number, because the mean of its divisors is an integer number (740039664).

Almost surely, 2^7609981332 is an apocalyptic number.

It is an amenable number.

7609981332 is an abundant number, since it is smaller than the sum of its proper divisors (10150970604).

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

7609981332 is a wasteful number, since it uses less digits than its factorization.

7609981332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154607 (or 154605 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 7609981332 is about 87235.2069522392. The cubic root of 7609981332 is about 1966.9554811055.

The spelling of 7609981332 in words is "seven billion, six hundred nine million, nine hundred eighty-one thousand, three hundred thirty-two".