696667942742 has 16 divisors (see below), whose sum is σ = 1113637565952. Its totient is φ = 326099887080.

The previous prime is 696667942699. The next prime is 696667942753. The reversal of 696667942742 is 247249766696.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 161114384 + ... + 161118707.

It is an arithmetic number, because the mean of its divisors is an integer number (69602347872).

Almost surely, 2^696667942742 is an apocalyptic number.

696667942742 is a deficient number, since it is larger than the sum of its proper divisors (416969623210).

696667942742 is a wasteful number, since it uses less digits than its factorization.

696667942742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322233163.

The product of its digits is 329204736, while the sum is 68.

The spelling of 696667942742 in words is "six hundred ninety-six billion, six hundred sixty-seven million, nine hundred forty-two thousand, seven hundred forty-two".