699948016 has 10 divisors (see below), whose sum is σ = 1356149312. Its totient is φ = 349974000.

The previous prime is 699948013. The next prime is 699948019. The reversal of 699948016 is 610849996.

It is an interprime number because it is at equal distance from previous prime (699948013) and next prime (699948019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699948013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21873360 + ... + 21873391.

Almost surely, 2^699948016 is an apocalyptic number.

It is an amenable number.

699948016 is a deficient number, since it is larger than the sum of its proper divisors (656201296).

699948016 is a wasteful number, since it uses less digits than its factorization.

699948016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43746759 (or 43746753 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 699948016 is about 26456.5306871479. The cubic root of 699948016 is about 887.8820217691.

The spelling of 699948016 in words is "six hundred ninety-nine million, nine hundred forty-eight thousand, sixteen".