7993690630 has 8 divisors (see below), whose sum is σ = 14388643152. Its totient is φ = 3197476248.

The previous prime is 7993690591. The next prime is 7993690631. The reversal of 7993690630 is 360963997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7993690631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399684522 + ... + 399684541.

It is an arithmetic number, because the mean of its divisors is an integer number (1798580394).

Almost surely, 2^7993690630 is an apocalyptic number.

7993690630 is a deficient number, since it is larger than the sum of its proper divisors (6394952522).

7993690630 is a wasteful number, since it uses less digits than its factorization.

7993690630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799369070.

The product of its (nonzero) digits is 1653372, while the sum is 52.

The square root of 7993690630 is about 89407.4416925124. The cubic root of 7993690630 is about 1999.4740808833.

The spelling of 7993690630 in words is "seven billion, nine hundred ninety-three million, six hundred ninety thousand, six hundred thirty".