3521906674 has 32 divisors (see below), whose sum is σ = 6226424064. Its totient is φ = 1472964480.

The previous prime is 3521906659. The next prime is 3521906699. The reversal of 3521906674 is 4766091253.

It is a self number, because there is not a number n which added to its sum of digits gives 3521906674.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69847 + ... + 109189.

It is an arithmetic number, because the mean of its divisors is an integer number (194575752).

Almost surely, 2^3521906674 is an apocalyptic number.

3521906674 is a deficient number, since it is larger than the sum of its proper divisors (2704517390).

3521906674 is a wasteful number, since it uses less digits than its factorization.

3521906674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39682.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 3521906674 is about 59345.6542132615. The cubic root of 3521906674 is about 1521.4555934622.

The spelling of 3521906674 in words is "three billion, five hundred twenty-one million, nine hundred six thousand, six hundred seventy-four".