763641066 has 32 divisors (see below), whose sum is σ = 1581648768. Its totient is φ = 245643840.

The previous prime is 763641061. The next prime is 763641077. The reversal of 763641066 is 660146367.

It is a happy number.

763641066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (763641061) 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, 286 + ... + 39081.

It is an arithmetic number, because the mean of its divisors is an integer number (49426524).

Almost surely, 2^763641066 is an apocalyptic number.

763641066 is an abundant number, since it is smaller than the sum of its proper divisors (818007702).

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

763641066 is a wasteful number, since it uses less digits than its factorization.

763641066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39486.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 763641066 is about 27634.0562712027. The cubic root of 763641066 is about 914.0355593965.

The spelling of 763641066 in words is "seven hundred sixty-three million, six hundred forty-one thousand, sixty-six".