763611868 has 12 divisors (see below), whose sum is σ = 1394421840. Its totient is φ = 365205632.

The previous prime is 763611859. The next prime is 763611907. The reversal of 763611868 is 868116367.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4149973 + ... + 4150156.

It is an arithmetic number, because the mean of its divisors is an integer number (116201820).

Almost surely, 2^763611868 is an apocalyptic number.

It is an amenable number.

763611868 is a deficient number, since it is larger than the sum of its proper divisors (630809972).

763611868 is a wasteful number, since it uses less digits than its factorization.

763611868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300156 (or 8300154 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 763611868 is about 27633.5279687556. The cubic root of 763611868 is about 914.0239097915.

The spelling of 763611868 in words is "seven hundred sixty-three million, six hundred eleven thousand, eight hundred sixty-eight".