693205694958268 has 6 divisors (see below), whose sum is σ = 1213109966176976. Its totient is φ = 346602847479132.

The previous prime is 693205694958223. The next prime is 693205694958281. The reversal of 693205694958268 is 862859496502396.

It is a junction number, because it is equal to n+sod(n) for n = 693205694958191 and 693205694958200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86650711869780 + ... + 86650711869787.

Almost surely, 2^{693205694958268} is an apocalyptic number.

It is an amenable number.

693205694958268 is a deficient number, since it is larger than the sum of its proper divisors (519904271218708).

693205694958268 is a wasteful number, since it uses less digits than its factorization.

693205694958268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173301423739571 (or 173301423739569 counting only the distinct ones).

The product of its (nonzero) digits is 12093235200, while the sum is 82.

The spelling of 693205694958268 in words is "six hundred ninety-three trillion, two hundred five billion, six hundred ninety-four million, nine hundred fifty-eight thousand, two hundred sixty-eight".