738146668 has 12 divisors (see below), whose sum is σ = 1476293392. Its totient is φ = 316348560.

The previous prime is 738146663. The next prime is 738146671. The reversal of 738146668 is 866641837.

738146668 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (738146663) 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, 13181163 + ... + 13181218.

Almost surely, 2^738146668 is an apocalyptic number.

It is an amenable number.

738146668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

738146668 is a wasteful number, since it uses less digits than its factorization.

738146668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26362392 (or 26362390 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 738146668 is about 27168.8547421491. The cubic root of 738146668 is about 903.7484273341.

The spelling of 738146668 in words is "seven hundred thirty-eight million, one hundred forty-six thousand, six hundred sixty-eight".