697116944265 has 32 divisors (see below), whose sum is σ = 1277567251200. Its totient is φ = 317972250624.

The previous prime is 697116944261. The next prime is 697116944267. The reversal of 697116944265 is 562449611796.

It is not a de Polignac number, because 697116944265 - 2² = 697116944261 is a prime.

It is a super-2 number, since 2×697116944265² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 697116944199 and 697116944208.

It is not an unprimeable number, because it can be changed into a prime (697116944261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7346184 + ... + 7440473.

It is an arithmetic number, because the mean of its divisors is an integer number (39923976600).

Almost surely, 2^697116944265 is an apocalyptic number.

It is an amenable number.

697116944265 is a deficient number, since it is larger than the sum of its proper divisors (580450306935).

697116944265 is a wasteful number, since it uses less digits than its factorization.

697116944265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14787121.

The product of its digits is 19595520, while the sum is 60.

The spelling of 697116944265 in words is "six hundred ninety-seven billion, one hundred sixteen million, nine hundred forty-four thousand, two hundred sixty-five".