696869644 has 48 divisors (see below), whose sum is σ = 1318615200. Its totient is φ = 321069056.

The previous prime is 696869639. The next prime is 696869647. The reversal of 696869644 is 446968696.

It is not an unprimeable number, because it can be changed into a prime (696869647) 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, 683367 + ... + 684385.

It is an arithmetic number, because the mean of its divisors is an integer number (27471150).

Almost surely, 2^696869644 is an apocalyptic number.

It is an amenable number.

696869644 is a deficient number, since it is larger than the sum of its proper divisors (621745556).

696869644 is a wasteful number, since it uses less digits than its factorization.

696869644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1240 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The square root of 696869644 is about 26398.2886566535. The cubic root of 696869644 is about 886.5784735869.

The spelling of 696869644 in words is "six hundred ninety-six million, eight hundred sixty-nine thousand, six hundred forty-four".