760661766 has 80 divisors (see below), whose sum is σ = 1771707168. Its totient is φ = 243734400.

The previous prime is 760661761. The next prime is 760661767. The reversal of 760661766 is 667166067.

760661766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (760661761) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 470776 + ... + 472388.

Almost surely, 2^760661766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 760661766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885853584).

760661766 is an abundant number, since it is smaller than the sum of its proper divisors (1011045402).

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

760661766 is a wasteful number, since it uses less digits than its factorization.

760661766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 760661766 is about 27580.0972804666. The cubic root of 760661766 is about 912.8453251321.

The spelling of 760661766 in words is "seven hundred sixty million, six hundred sixty-one thousand, seven hundred sixty-six".