36628740189 has 20 divisors (see below), whose sum is σ = 57596851840. Its totient is φ = 23133940200.

The previous prime is 36628740173. The next prime is 36628740191. The reversal of 36628740189 is 98104782663.

36628740189 is a `hidden beast` number, since 3 + 6 + 628 + 7 + 4 + 0 + 1 + 8 + 9 = 666.

36628740189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36628740189 - 2⁴ = 36628740173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36628740139) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11898637 + ... + 11901714.

It is an arithmetic number, because the mean of its divisors is an integer number (2879842592).

Almost surely, 2^36628740189 is an apocalyptic number.

It is an amenable number.

36628740189 is a deficient number, since it is larger than the sum of its proper divisors (20968111651).

36628740189 is a wasteful number, since it uses less digits than its factorization.

36628740189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23800382 (or 23800373 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 36628740189 in words is "thirty-six billion, six hundred twenty-eight million, seven hundred forty thousand, one hundred eighty-nine".