696126572964 has 81 divisors (see below), whose sum is σ = 1770052717251. Its totient is φ = 230678876160.

The previous prime is 696126572959. The next prime is 696126572987. The reversal of 696126572964 is 469275621696.

The square root of 696126572964 is 834342.

It is a perfect power (a square), and thus also a powerful number.

696126572964 is a `hidden beast` number, since 6 + 9 + 612 + 6 + 5 + 7 + 2 + 9 + 6 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 471268520100 + 224858052864 = 686490^2 + 474192^2 .

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 1206458244 + ... + 1206458820.

Almost surely, 2^696126572964 is an apocalyptic number.

696126572964 is the 834342-nd square number.

It is an amenable number.

696126572964 is an abundant number, since it is smaller than the sum of its proper divisors (1073926144287).

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

696126572964 is an equidigital number, since it uses as much as digits as its factorization.

696126572964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 823 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 696126572964 in words is "six hundred ninety-six billion, one hundred twenty-six million, five hundred seventy-two thousand, nine hundred sixty-four".