68774656403283 has 4 divisors (see below), whose sum is σ = 91699541871048. Its totient is φ = 45849770935520.

The previous prime is 68774656403279. The next prime is 68774656403477. The reversal of 68774656403283 is 38230465647786.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68774656403283 - 2² = 68774656403279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68774656403263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11462442733878 + ... + 11462442733883.

It is an arithmetic number, because the mean of its divisors is an integer number (22924885467762).

Almost surely, 2^{68774656403283} is an apocalyptic number.

68774656403283 is a deficient number, since it is larger than the sum of its proper divisors (22924885467765).

68774656403283 is a wasteful number, since it uses less digits than its factorization.

68774656403283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22924885467764.

The product of its (nonzero) digits is 975421440, while the sum is 69.

The spelling of 68774656403283 in words is "sixty-eight trillion, seven hundred seventy-four billion, six hundred fifty-six million, four hundred three thousand, two hundred eighty-three".