699623016 has 128 divisors (see below), whose sum is σ = 1969228800. Its totient is φ = 206046720.

The previous prime is 699622991. The next prime is 699623069. The reversal of 699623016 is 610326996.

699623016 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 31 ways as a sum of consecutive naturals, for example, 429195 + ... + 430821.

It is an arithmetic number, because the mean of its divisors is an integer number (15384600).

Almost surely, 2^699623016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699623016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984614400).

699623016 is an abundant number, since it is smaller than the sum of its proper divisors (1269605784).

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

699623016 is a wasteful number, since it uses less digits than its factorization.

699623016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 699623016 is about 26450.3878232437. The cubic root of 699623016 is about 887.7445799765.

The spelling of 699623016 in words is "six hundred ninety-nine million, six hundred twenty-three thousand, sixteen".