7990232678 has 16 divisors (see below), whose sum is σ = 12636641520. Its totient is φ = 3778701696.

The previous prime is 7990232651. The next prime is 7990232687. The reversal of 7990232678 is 8762320997.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146951 + ... + 193842.

It is an arithmetic number, because the mean of its divisors is an integer number (789790095).

Almost surely, 2^7990232678 is an apocalyptic number.

7990232678 is a deficient number, since it is larger than the sum of its proper divisors (4646408842).

7990232678 is a wasteful number, since it uses less digits than its factorization.

7990232678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341431.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 7990232678 is about 89388.1014341394. The cubic root of 7990232678 is about 1999.1857250231.

The spelling of 7990232678 in words is "seven billion, nine hundred ninety million, two hundred thirty-two thousand, six hundred seventy-eight".