966746506 has 32 divisors (see below), whose sum is σ = 1623758400. Its totient is φ = 427956480.

The previous prime is 966746491. The next prime is 966746509. The reversal of 966746506 is 605647669.

It is a self number, because there is not a number n which added to its sum of digits gives 966746506.

It is not an unprimeable number, because it can be changed into a prime (966746509) 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, 138066 + ... + 144898.

It is an arithmetic number, because the mean of its divisors is an integer number (50742450).

Almost surely, 2^966746506 is an apocalyptic number.

966746506 is a deficient number, since it is larger than the sum of its proper divisors (657011894).

966746506 is a wasteful number, since it uses less digits than its factorization.

966746506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 966746506 is about 31092.5474350366. The cubic root of 966746506 is about 988.7903144758.

The spelling of 966746506 in words is "nine hundred sixty-six million, seven hundred forty-six thousand, five hundred six".