3906520216422 has 16 divisors (see below), whose sum is σ = 7945464847680. Its totient is φ = 1280102669672.

The previous prime is 3906520216393. The next prime is 3906520216567. The reversal of 3906520216422 is 2246120256093.

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, 5517683568 + ... + 5517684275.

It is an arithmetic number, because the mean of its divisors is an integer number (496591552980).

Almost surely, 2^{3906520216422} is an apocalyptic number.

3906520216422 is an abundant number, since it is smaller than the sum of its proper divisors (4038944631258).

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

3906520216422 is a wasteful number, since it uses less digits than its factorization.

3906520216422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11035367907.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 3906520216422 in words is "three trillion, nine hundred six billion, five hundred twenty million, two hundred sixteen thousand, four hundred twenty-two".