201632234645 has 16 divisors (see below), whose sum is σ = 256470416640. Its totient is φ = 151651954944.

The previous prime is 201632234641. The next prime is 201632234681. The reversal of 201632234645 is 546432236102.

It is not a de Polignac number, because 201632234645 - 2² = 201632234641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201632234599 and 201632234608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201632234641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212497 + ... + 1368726.

It is an arithmetic number, because the mean of its divisors is an integer number (16029401040).

Almost surely, 2^201632234645 is an apocalyptic number.

It is an amenable number.

201632234645 is a deficient number, since it is larger than the sum of its proper divisors (54838181995).

201632234645 is a wasteful number, since it uses less digits than its factorization.

201632234645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582164.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 201632234645 in words is "two hundred one billion, six hundred thirty-two million, two hundred thirty-four thousand, six hundred forty-five".