696872407609 has 32 divisors (see below), whose sum is σ = 826247520000. Its totient is φ = 575072870400.

The previous prime is 696872407597. The next prime is 696872407657. The reversal of 696872407609 is 906704278696.

It is not a de Polignac number, because 696872407609 - 2⁷ = 696872407481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (696872405609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162174349 + ... + 162178645.

It is an arithmetic number, because the mean of its divisors is an integer number (25820235000).

Almost surely, 2^696872407609 is an apocalyptic number.

It is an amenable number.

696872407609 is a deficient number, since it is larger than the sum of its proper divisors (129375112391).

696872407609 is a wasteful number, since it uses less digits than its factorization.

696872407609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 696872407609 in words is "six hundred ninety-six billion, eight hundred seventy-two million, four hundred seven thousand, six hundred nine".