747676668 has 24 divisors (see below), whose sum is σ = 1745535568. Its totient is φ = 249088896.

The previous prime is 747676667. The next prime is 747676669. The reversal of 747676668 is 866676747.

747676668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (747676667) and next prime (747676669).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747676667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7080 + ... + 39312.

Almost surely, 2^747676668 is an apocalyptic number.

It is an amenable number.

747676668 is an abundant number, since it is smaller than the sum of its proper divisors (997858900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

747676668 is a wasteful number, since it uses less digits than its factorization.

747676668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34173 (or 34171 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 57.

The square root of 747676668 is about 27343.6769290452. The cubic root of 747676668 is about 907.6211539028.

The spelling of 747676668 in words is "seven hundred forty-seven million, six hundred seventy-six thousand, six hundred sixty-eight".