1872059020636 has 12 divisors (see below), whose sum is σ = 3744118041328. Its totient is φ = 802311008832.

The previous prime is 1872059020627. The next prime is 1872059020661. The reversal of 1872059020636 is 6360209502781.

1872059020636 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1872059020636.

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, 33429625341 + ... + 33429625396.

Almost surely, 2^{1872059020636} is an apocalyptic number.

It is an amenable number.

1872059020636 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.

1872059020636 is a wasteful number, since it uses less digits than its factorization.

1872059020636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66859250748 (or 66859250746 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 1872059020636 in words is "one trillion, eight hundred seventy-two billion, fifty-nine million, twenty thousand, six hundred thirty-six".