693245086536 has 64 divisors (see below), whose sum is σ = 1803238977600. Its totient is φ = 221823650048.

The previous prime is 693245086487. The next prime is 693245086559. The reversal of 693245086536 is 635680542396.

It is a super-2 number, since 2×693245086536² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2758326 + ... + 2999141.

It is an arithmetic number, because the mean of its divisors is an integer number (28175609025).

Almost surely, 2^693245086536 is an apocalyptic number.

It is an amenable number.

693245086536 is an abundant number, since it is smaller than the sum of its proper divisors (1109993891064).

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

693245086536 is a wasteful number, since it uses less digits than its factorization.

693245086536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757678 (or 5757674 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 57.

The spelling of 693245086536 in words is "six hundred ninety-three billion, two hundred forty-five million, eighty-six thousand, five hundred thirty-six".