7916320079 has 12 divisors (see below), whose sum is σ = 8547255768. Its totient is φ = 7328496000.

The previous prime is 7916320073. The next prime is 7916320109. The reversal of 7916320079 is 9700236197.

It is a happy number.

It is not a de Polignac number, because 7916320079 - 2¹⁶ = 7916254543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7916320073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206897 + ... + 242154.

It is an arithmetic number, because the mean of its divisors is an integer number (712271314).

Almost surely, 2^7916320079 is an apocalyptic number.

7916320079 is a deficient number, since it is larger than the sum of its proper divisors (630935689).

7916320079 is a wasteful number, since it uses less digits than its factorization.

7916320079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449146 (or 449129 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 7916320079 is about 88973.7044243972. The cubic root of 7916320079 is about 1993.0022173250.

The spelling of 7916320079 in words is "seven billion, nine hundred sixteen million, three hundred twenty thousand, seventy-nine".