699118980 has 48 divisors (see below), whose sum is σ = 2237182080. Its totient is φ = 159798528.

The previous prime is 699118951. The next prime is 699118993. The reversal of 699118980 is 89811996.

It is a happy number.

699118980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 831865 + ... + 832704.

It is an arithmetic number, because the mean of its divisors is an integer number (46607960).

Almost surely, 2^699118980 is an apocalyptic number.

699118980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

699118980 is an abundant number, since it is smaller than the sum of its proper divisors (1538063100).

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

699118980 is a wasteful number, since it uses less digits than its factorization.

699118980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664588 (or 1664586 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 51.

The square root of 699118980 is about 26440.8581555138. The cubic root of 699118980 is about 887.5313400293.

The spelling of 699118980 in words is "six hundred ninety-nine million, one hundred eighteen thousand, nine hundred eighty".