7916997288 has 32 divisors (see below), whose sum is σ = 20252786400. Its totient is φ = 2577626688.

The previous prime is 7916997287. The next prime is 7916997307. The reversal of 7916997288 is 8827996197.

It is not an unprimeable number, because it can be changed into a prime (7916997281) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3834723 + ... + 3836786.

It is an arithmetic number, because the mean of its divisors is an integer number (632899575).

Almost surely, 2^7916997288 is an apocalyptic number.

It is an amenable number.

7916997288 is an abundant number, since it is smaller than the sum of its proper divisors (12335789112).

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

7916997288 is a wasteful number, since it uses less digits than its factorization.

7916997288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671561 (or 7671557 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 66.

The square root of 7916997288 is about 88977.5100123621. The cubic root of 7916997288 is about 1993.0590467837.

The spelling of 7916997288 in words is "seven billion, nine hundred sixteen million, nine hundred ninety-seven thousand, two hundred eighty-eight".