697860016 has 80 divisors (see below), whose sum is σ = 1602897408. Its totient is φ = 288115200.

The previous prime is 697859993. The next prime is 697860017. The reversal of 697860016 is 610068796.

It is not an unprimeable number, because it can be changed into a prime (697860017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380221 + ... + 382051.

Almost surely, 2^697860016 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 697860016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801448704).

697860016 is an abundant number, since it is smaller than the sum of its proper divisors (905037392).

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

697860016 is a wasteful number, since it uses less digits than its factorization.

697860016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 697860016 is about 26417.0402581364. The cubic root of 697860016 is about 886.9982684422.

The spelling of 697860016 in words is "six hundred ninety-seven million, eight hundred sixty thousand, sixteen".