7987699022 has 8 divisors (see below), whose sum is σ = 12014924400. Its totient is φ = 3982724224.

The previous prime is 7987698991. The next prime is 7987699081. The reversal of 7987699022 is 2209967897.

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

It is a congruent number.

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, 5561747 + ... + 5563182.

It is an arithmetic number, because the mean of its divisors is an integer number (1501865550).

Almost surely, 2^7987699022 is an apocalyptic number.

7987699022 is a deficient number, since it is larger than the sum of its proper divisors (4027225378).

7987699022 is a wasteful number, since it uses less digits than its factorization.

7987699022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11125290.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The square root of 7987699022 is about 89373.9280886770. The cubic root of 7987699022 is about 1998.9743926547.

The spelling of 7987699022 in words is "seven billion, nine hundred eighty-seven million, six hundred ninety-nine thousand, twenty-two".