768458432493 has 12 divisors (see below), whose sum is σ = 1116805304160. Its totient is φ = 509162641416.

The previous prime is 768458432459. The next prime is 768458432501. The reversal of 768458432493 is 394234854867.

768458432493 is a `hidden beast` number, since 7 + 6 + 8 + 4 + 584 + 3 + 2 + 49 + 3 = 666.

It is not a de Polignac number, because 768458432493 - 2¹³ = 768458424301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 768458432493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768458432453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261913473 + ... + 261916406.

It is an arithmetic number, because the mean of its divisors is an integer number (93067108680).

Almost surely, 2^768458432493 is an apocalyptic number.

It is an amenable number.

768458432493 is a deficient number, since it is larger than the sum of its proper divisors (348346871667).

768458432493 is a wasteful number, since it uses less digits than its factorization.

768458432493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523830048 (or 523830045 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 63.

The spelling of 768458432493 in words is "seven hundred sixty-eight billion, four hundred fifty-eight million, four hundred thirty-two thousand, four hundred ninety-three".