6996281858 has 4 divisors (see below), whose sum is σ = 10494422790. Its totient is φ = 3498140928.

The previous prime is 6996281843. The next prime is 6996281869. The reversal of 6996281858 is 8581826996.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4322668009 + 2673613849 = 65747^2 + 51707^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6996281858.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749070463 + ... + 1749070466.

Almost surely, 2^6996281858 is an apocalyptic number.

6996281858 is a deficient number, since it is larger than the sum of its proper divisors (3498140932).

6996281858 is a wasteful number, since it uses less digits than its factorization.

6996281858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498140931.

The product of its digits is 14929920, while the sum is 62.

The square root of 6996281858 is about 83643.7795535328. The cubic root of 6996281858 is about 1912.5924299413.

The spelling of 6996281858 in words is "six billion, nine hundred ninety-six million, two hundred eighty-one thousand, eight hundred fifty-eight".