189636272001 has 48 divisors (see below), whose sum is σ = 300970819968. Its totient is φ = 114105024000.

The previous prime is 189636271967. The next prime is 189636272047. The reversal of 189636272001 is 100272636981.

189636272001 is a `hidden beast` number, since 1 + 8 + 9 + 636 + 2 + 7 + 2 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 189636272001 - 2⁷ = 189636271873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189636272101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45398025 + ... + 45402201.

It is an arithmetic number, because the mean of its divisors is an integer number (6270225416).

Almost surely, 2^189636272001 is an apocalyptic number.

189636272001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

189636272001 is a deficient number, since it is larger than the sum of its proper divisors (111334547967).

189636272001 is a wasteful number, since it uses less digits than its factorization.

189636272001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382 (or 7379 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 189636272001 in words is "one hundred eighty-nine billion, six hundred thirty-six million, two hundred seventy-two thousand, one".