769540068 has 96 divisors (see below), whose sum is σ = 2213568000. Its totient is φ = 229220640.

The previous prime is 769540043. The next prime is 769540099. The reversal of 769540068 is 860045967.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64603 + ... + 75581.

It is an arithmetic number, because the mean of its divisors is an integer number (23058000).

Almost surely, 2^769540068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 769540068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106784000).

769540068 is an abundant number, since it is smaller than the sum of its proper divisors (1444027932).

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

769540068 is a wasteful number, since it uses less digits than its factorization.

769540068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11062 (or 11054 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 769540068 is about 27740.5852137261. The cubic root of 769540068 is about 916.3831165012.

The spelling of 769540068 in words is "seven hundred sixty-nine million, five hundred forty thousand, sixty-eight".