7980729327 has 48 divisors (see below), whose sum is σ = 12092720640. Its totient is φ = 5065333056.

The previous prime is 7980729199. The next prime is 7980729343. The reversal of 7980729327 is 7239270897.

It is not a de Polignac number, because 7980729327 - 2⁷ = 7980729199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7980729377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8252598 + ... + 8253564.

It is an arithmetic number, because the mean of its divisors is an integer number (251931680).

Almost surely, 2^7980729327 is an apocalyptic number.

7980729327 is a deficient number, since it is larger than the sum of its proper divisors (4111991313).

7980729327 is a wasteful number, since it uses less digits than its factorization.

7980729327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 7980729327 is about 89334.9278110191. The cubic root of 7980729327 is about 1998.3928194146.

The spelling of 7980729327 in words is "seven billion, nine hundred eighty million, seven hundred twenty-nine thousand, three hundred twenty-seven".