699553540 has 48 divisors (see below), whose sum is σ = 1680747264. Its totient is φ = 239587200.

The previous prime is 699553537. The next prime is 699553549. The reversal of 699553540 is 45355996.

It is not an unprimeable number, because it can be changed into a prime (699553549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163225 + ... + 167455.

It is an arithmetic number, because the mean of its divisors is an integer number (35015568).

Almost surely, 2^699553540 is an apocalyptic number.

It is an amenable number.

699553540 is an abundant number, since it is smaller than the sum of its proper divisors (981193724).

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

699553540 is a wasteful number, since it uses less digits than its factorization.

699553540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428 (or 5426 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 46.

The square root of 699553540 is about 26449.0744639581. The cubic root of 699553540 is about 887.7151932054.

The spelling of 699553540 in words is "six hundred ninety-nine million, five hundred fifty-three thousand, five hundred forty".