699307700770 has 24 divisors (see below), whose sum is σ = 1464264696924. Its totient is φ = 239762640096.

The previous prime is 699307700753. The next prime is 699307700783. The reversal of 699307700770 is 77007703996.

It can be written as a sum of positive squares in 2 ways, for example, as 674745602041 + 24562098729 = 821429^2 + 156723^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 713578797 + ... + 713579776.

Almost surely, 2^699307700770 is an apocalyptic number.

699307700770 is an abundant number, since it is smaller than the sum of its proper divisors (764956996154).

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

699307700770 is a wasteful number, since it uses less digits than its factorization.

699307700770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427158594 (or 1427158587 counting only the distinct ones).

The product of its (nonzero) digits is 3500658, while the sum is 55.

The spelling of 699307700770 in words is "six hundred ninety-nine billion, three hundred seven million, seven hundred thousand, seven hundred seventy".