768068949 has 16 divisors (see below), whose sum is σ = 1057351680. Its totient is φ = 495613440.

The previous prime is 768068947. The next prime is 768068953. The reversal of 768068949 is 949860867.

It is not a de Polignac number, because 768068949 - 2¹ = 768068947 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768068947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8964 + ... + 40205.

It is an arithmetic number, because the mean of its divisors is an integer number (66084480).

Almost surely, 2^768068949 is an apocalyptic number.

It is an amenable number.

768068949 is a deficient number, since it is larger than the sum of its proper divisors (289282731).

768068949 is a wasteful number, since it uses less digits than its factorization.

768068949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49340.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The square root of 768068949 is about 27714.0568845487. The cubic root of 768068949 is about 915.7987983970.

The spelling of 768068949 in words is "seven hundred sixty-eight million, sixty-eight thousand, nine hundred forty-nine".