769630656193 has 16 divisors (see below), whose sum is σ = 883528387200. Its totient is φ = 656727192576.

The previous prime is 769630656181. The next prime is 769630656203. The reversal of 769630656193 is 391656036967.

It is a de Polignac number, because none of the positive numbers 2^k-769630656193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769630654193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115971 + ... + 1668727.

It is an arithmetic number, because the mean of its divisors is an integer number (55220524200).

Almost surely, 2^769630656193 is an apocalyptic number.

It is an amenable number.

769630656193 is a deficient number, since it is larger than the sum of its proper divisors (113897731007).

769630656193 is a wasteful number, since it uses less digits than its factorization.

769630656193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553656.

The product of its (nonzero) digits is 33067440, while the sum is 61.

The spelling of 769630656193 in words is "seven hundred sixty-nine billion, six hundred thirty million, six hundred fifty-six thousand, one hundred ninety-three".