697011611328 has 56 divisors (see below), whose sum is σ = 2049085066160. Its totient is φ = 232337203200.

The previous prime is 697011611327. The next prime is 697011611333. The reversal of 697011611328 is 823116110796.

697011611328 is a `hidden beast` number, since 6 + 9 + 7 + 0 + 1 + 1 + 611 + 3 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (697011611327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201679873 + ... + 201683328.

Almost surely, 2^697011611328 is an apocalyptic number.

It is an amenable number.

697011611328 is an abundant number, since it is smaller than the sum of its proper divisors (1352073454832).

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

697011611328 is a wasteful number, since it uses less digits than its factorization.

697011611328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403363222 (or 403363206 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 697011611328 in words is "six hundred ninety-seven billion, eleven million, six hundred eleven thousand, three hundred twenty-eight".