3420025256636 has 24 divisors (see below), whose sum is σ = 6017289277440. Its totient is φ = 1700802457200.

The previous prime is 3420025256633. The next prime is 3420025256639. The reversal of 3420025256636 is 6366525200243.

It is an interprime number because it is at equal distance from previous prime (3420025256633) and next prime (3420025256639).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420025256633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4767641 + ... + 5437871.

It is an arithmetic number, because the mean of its divisors is an integer number (250720386560).

Almost surely, 2^{3420025256636} is an apocalyptic number.

It is an amenable number.

3420025256636 is a deficient number, since it is larger than the sum of its proper divisors (2597264020804).

3420025256636 is a wasteful number, since it uses less digits than its factorization.

3420025256636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677105 (or 677103 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 3420025256636 in words is "three trillion, four hundred twenty billion, twenty-five million, two hundred fifty-six thousand, six hundred thirty-six".