699630513880 has 32 divisors (see below), whose sum is σ = 1576358107200. Its totient is φ = 279462969856.

The previous prime is 699630513871. The next prime is 699630513889. The reversal of 699630513880 is 88315036996.

It is an interprime number because it is at equal distance from previous prime (699630513871) and next prime (699630513889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699630513889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12134497 + ... + 12192016.

It is an arithmetic number, because the mean of its divisors is an integer number (49261190850).

Almost surely, 2^699630513880 is an apocalyptic number.

It is an amenable number.

699630513880 is an abundant number, since it is smaller than the sum of its proper divisors (876727593320).

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

699630513880 is a wasteful number, since it uses less digits than its factorization.

699630513880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24327243 (or 24327239 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 699630513880 in words is "six hundred ninety-nine billion, six hundred thirty million, five hundred thirteen thousand, eight hundred eighty".