696738538593 has 20 divisors (see below), whose sum is σ = 1050911887168. Its totient is φ = 459982719000.

The previous prime is 696738538583. The next prime is 696738538609. The reversal of 696738538593 is 395835837696.

696738538593 is a `hidden beast` number, since 6 + 9 + 6 + 7 + 38 + 538 + 59 + 3 = 666.

It is not a de Polignac number, because 696738538593 - 2²¹ = 696736441441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696738538583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41747533 + ... + 41764218.

Almost surely, 2^696738538593 is an apocalyptic number.

It is an amenable number.

696738538593 is a deficient number, since it is larger than the sum of its proper divisors (354173348575).

696738538593 is a wasteful number, since it uses less digits than its factorization.

696738538593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83511866 (or 83511857 counting only the distinct ones).

The product of its digits is 881798400, while the sum is 72.

The spelling of 696738538593 in words is "six hundred ninety-six billion, seven hundred thirty-eight million, five hundred thirty-eight thousand, five hundred ninety-three".