3427582785851 has 48 divisors (see below), whose sum is σ = 4075805875680. Its totient is φ = 2873173524480.

The previous prime is 3427582785841. The next prime is 3427582785881. The reversal of 3427582785851 is 1585872857243.

It is not a de Polignac number, because 3427582785851 - 2¹⁰ = 3427582784827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3427582785841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 903658211 + ... + 903662003.

It is an arithmetic number, because the mean of its divisors is an integer number (84912622410).

Almost surely, 2^{3427582785851} is an apocalyptic number.

3427582785851 is a deficient number, since it is larger than the sum of its proper divisors (648223089829).

3427582785851 is a wasteful number, since it uses less digits than its factorization.

3427582785851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404 (or 5397 counting only the distinct ones).

The product of its digits is 150528000, while the sum is 65.

The spelling of 3427582785851 in words is "three trillion, four hundred twenty-seven billion, five hundred eighty-two million, seven hundred eighty-five thousand, eight hundred fifty-one".