3512241666 has 24 divisors (see below), whose sum is σ = 7612405164. Its totient is φ = 1170355200.

The previous prime is 3512241659. The next prime is 3512241673. The reversal of 3512241666 is 6661422153.

It is an interprime number because it is at equal distance from previous prime (3512241659) and next prime (3512241673).

It can be written as a sum of positive squares in 2 ways, for example, as 3455676225 + 56565441 = 58785^2 + 7521^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3512241666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25366 + ... + 87566.

Almost surely, 2^3512241666 is an apocalyptic number.

3512241666 is an abundant number, since it is smaller than the sum of its proper divisors (4100163498).

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

3512241666 is a wasteful number, since it uses less digits than its factorization.

3512241666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65346 (or 65343 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3512241666 is about 59264.1684831568. The cubic root of 3512241666 is about 1520.0625646570.

The spelling of 3512241666 in words is "three billion, five hundred twelve million, two hundred forty-one thousand, six hundred sixty-six".