736842668 has 24 divisors (see below), whose sum is σ = 1341112080. Its totient is φ = 353949120.

The previous prime is 736842649. The next prime is 736842721. The reversal of 736842668 is 866248637.

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, 24623 + ... + 45606.

It is an arithmetic number, because the mean of its divisors is an integer number (55879670).

Almost surely, 2^736842668 is an apocalyptic number.

It is an amenable number.

736842668 is a deficient number, since it is larger than the sum of its proper divisors (604269412).

736842668 is a wasteful number, since it uses less digits than its factorization.

736842668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70337 (or 70335 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The square root of 736842668 is about 27144.8460669793. The cubic root of 736842668 is about 903.2159303615.

The spelling of 736842668 in words is "seven hundred thirty-six million, eight hundred forty-two thousand, six hundred sixty-eight".