76451768 has 16 divisors (see below), whose sum is σ = 147221880. Its totient is φ = 37192608.

The previous prime is 76451719. The next prime is 76451773. The reversal of 76451768 is 86715467.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 128846 + ... + 129437.

Almost surely, 2^76451768 is an apocalyptic number.

It is an amenable number.

76451768 is a deficient number, since it is larger than the sum of its proper divisors (70770112).

76451768 is a wasteful number, since it uses less digits than its factorization.

76451768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258326 (or 258322 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 76451768 is about 8743.6701676127. The cubic root of 76451768 is about 424.4200033033.

The spelling of 76451768 in words is "seventy-six million, four hundred fifty-one thousand, seven hundred sixty-eight".