7880517332 has 6 divisors (see below), whose sum is σ = 13790905338. Its totient is φ = 3940258664.

The previous prime is 7880517329. The next prime is 7880517361. The reversal of 7880517332 is 2337150887.

It can be written as a sum of positive squares in only one way, i.e., 6014622916 + 1865894416 = 77554^2 + 43196^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985064663 + ... + 985064670.

It is an arithmetic number, because the mean of its divisors is an integer number (2298484223).

Almost surely, 2^7880517332 is an apocalyptic number.

It is an amenable number.

7880517332 is a deficient number, since it is larger than the sum of its proper divisors (5910388006).

7880517332 is a wasteful number, since it uses less digits than its factorization.

7880517332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970129337 (or 1970129335 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 7880517332 is about 88772.2779475665. The cubic root of 7880517332 is about 1989.9931257391.

The spelling of 7880517332 in words is "seven billion, eight hundred eighty million, five hundred seventeen thousand, three hundred thirty-two".