14890785636 has 12 divisors (see below), whose sum is σ = 34745166512. Its totient is φ = 4963595208.

The previous prime is 14890785629. The next prime is 14890785653. The reversal of 14890785636 is 63658709841.

It is a tau number, because it is divible by the number of its divisors (12).

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, 620449390 + ... + 620449413.

Almost surely, 2^14890785636 is an apocalyptic number.

It is an amenable number.

14890785636 is an abundant number, since it is smaller than the sum of its proper divisors (19854380876).

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

14890785636 is a wasteful number, since it uses less digits than its factorization.

14890785636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240898810 (or 1240898808 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 14890785636 in words is "fourteen billion, eight hundred ninety million, seven hundred eighty-five thousand, six hundred thirty-six".