699669900006 has 32 divisors (see below), whose sum is σ = 1744631440128. Its totient is φ = 181732441440.

The previous prime is 699669899941. The next prime is 699669900037. The reversal of 699669900006 is 600009966996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757218045 + ... + 757218968.

It is an arithmetic number, because the mean of its divisors is an integer number (54519732504).

Almost surely, 2^699669900006 is an apocalyptic number.

699669900006 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

699669900006 is an abundant number, since it is smaller than the sum of its proper divisors (1044961540122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

699669900006 is a wasteful number, since it uses less digits than its factorization.

699669900006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514437036.

The product of its (nonzero) digits is 8503056, while the sum is 60.

The spelling of 699669900006 in words is "six hundred ninety-nine billion, six hundred sixty-nine million, nine hundred thousand, six".