699807280804 has 12 divisors (see below), whose sum is σ = 1257761734684. Its totient is φ = 340446785184.

The previous prime is 699807280673. The next prime is 699807280871. The reversal of 699807280804 is 408082708996.

It can be written as a sum of positive squares in 2 ways, for example, as 486087840000 + 213719440804 = 697200^2 + 462298^2 .

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

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, 2364213639 + ... + 2364213934.

Almost surely, 2^699807280804 is an apocalyptic number.

It is an amenable number.

699807280804 is a deficient number, since it is larger than the sum of its proper divisors (557954453880).

699807280804 is a wasteful number, since it uses less digits than its factorization.

699807280804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728427614 (or 4728427612 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 699807280804 in words is "six hundred ninety-nine billion, eight hundred seven million, two hundred eighty thousand, eight hundred four".