8005799642 has 8 divisors (see below), whose sum is σ = 12010533600. Its totient is φ = 4002288444.

The previous prime is 8005799639. The next prime is 8005799677. The reversal of 8005799642 is 2469975008.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289142 + ... + 315617.

It is an arithmetic number, because the mean of its divisors is an integer number (1501316700).

Almost surely, 2^8005799642 is an apocalyptic number.

8005799642 is a deficient number, since it is larger than the sum of its proper divisors (4004733958).

8005799642 is a wasteful number, since it uses less digits than its factorization.

8005799642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611380.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 8005799642 is about 89475.1342105727. The cubic root of 8005799642 is about 2000.4831867559.

The spelling of 8005799642 in words is "eight billion, five million, seven hundred ninety-nine thousand, six hundred forty-two".