3810434785556 has 12 divisors (see below), whose sum is σ = 7620869571168. Its totient is φ = 1633043479512.

The previous prime is 3810434785537. The next prime is 3810434785601. The reversal of 3810434785556 is 6555874340183.

3810434785556 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3810434785495 and 3810434785504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68043478286 + ... + 68043478341.

It is an arithmetic number, because the mean of its divisors is an integer number (635072464264).

Almost surely, 2^{3810434785556} is an apocalyptic number.

It is an amenable number.

3810434785556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3810434785556 is a wasteful number, since it uses less digits than its factorization.

3810434785556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136086956638 (or 136086956636 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 59.

The spelling of 3810434785556 in words is "three trillion, eight hundred ten billion, four hundred thirty-four million, seven hundred eighty-five thousand, five hundred fifty-six".