201642254614234 has 32 divisors (see below), whose sum is σ = 352201450406400. Its totient is φ = 84785919459072.

The previous prime is 201642254614223. The next prime is 201642254614249. The reversal of 201642254614234 is 432416452246102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35653122 + ... + 40919794.

It is an arithmetic number, because the mean of its divisors is an integer number (11006295325200).

Almost surely, 2^{201642254614234} is an apocalyptic number.

201642254614234 is a deficient number, since it is larger than the sum of its proper divisors (150559195792166).

201642254614234 is a wasteful number, since it uses less digits than its factorization.

201642254614234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318334.

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 201642254614234 in words is "two hundred one trillion, six hundred forty-two billion, two hundred fifty-four million, six hundred fourteen thousand, two hundred thirty-four".