3425371772566 has 32 divisors (see below), whose sum is σ = 5196333772800. Its totient is φ = 1693378763520.

The previous prime is 3425371772527. The next prime is 3425371772579. The reversal of 3425371772566 is 6652771735243.

It is a self number, because there is not a number n which added to its sum of digits gives 3425371772566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155412175 + ... + 155434213.

It is an arithmetic number, because the mean of its divisors is an integer number (162385430400).

Almost surely, 2^{3425371772566} is an apocalyptic number.

3425371772566 is a deficient number, since it is larger than the sum of its proper divisors (1770962000234).

3425371772566 is a wasteful number, since it uses less digits than its factorization.

3425371772566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24684.

The product of its digits is 44452800, while the sum is 58.

The spelling of 3425371772566 in words is "three trillion, four hundred twenty-five billion, three hundred seventy-one million, seven hundred seventy-two thousand, five hundred sixty-six".