76428363866 has 16 divisors (see below), whose sum is σ = 119633635584. Its totient is φ = 36550669584.

The previous prime is 76428363833. The next prime is 76428363871. The reversal of 76428363866 is 66836382467.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098920 + ... + 1166396.

It is an arithmetic number, because the mean of its divisors is an integer number (7477102224).

Almost surely, 2^76428363866 is an apocalyptic number.

76428363866 is a deficient number, since it is larger than the sum of its proper divisors (43205271718).

76428363866 is a wasteful number, since it uses less digits than its factorization.

76428363866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92125.

The product of its digits is 41803776, while the sum is 59.

The spelling of 76428363866 in words is "seventy-six billion, four hundred twenty-eight million, three hundred sixty-three thousand, eight hundred sixty-six".