3506312668 has 24 divisors (see below), whose sum is σ = 6462318800. Its totient is φ = 1660030848.

The previous prime is 3506312627. The next prime is 3506312683. The reversal of 3506312668 is 8662136053.

It is a self number, because there is not a number n which added to its sum of digits gives 3506312668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151618 + ... + 173206.

Almost surely, 2^3506312668 is an apocalyptic number.

3506312668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3506312668 is a deficient number, since it is larger than the sum of its proper divisors (2956006132).

3506312668 is a wasteful number, since it uses less digits than its factorization.

3506312668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23749 (or 23747 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 3506312668 is about 59214.1255782774. The cubic root of 3506312668 is about 1519.2067461784.

The spelling of 3506312668 in words is "three billion, five hundred six million, three hundred twelve thousand, six hundred sixty-eight".