3812017686 has 32 divisors (see below), whose sum is σ = 7783776000. Its totient is φ = 1244147424.

The previous prime is 3812017679. The next prime is 3812017687. The reversal of 3812017686 is 6867102183.

3812017686 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812017687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146671 + ... + 170693.

It is an arithmetic number, because the mean of its divisors is an integer number (243243000).

Almost surely, 2^3812017686 is an apocalyptic number.

3812017686 is an abundant number, since it is smaller than the sum of its proper divisors (3971758314).

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

3812017686 is a wasteful number, since it uses less digits than its factorization.

3812017686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24580.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 3812017686 is about 61741.5393880004. The cubic root of 3812017686 is about 1562.1340623659.

The spelling of 3812017686 in words is "three billion, eight hundred twelve million, seventeen thousand, six hundred eighty-six".