201872584248851 has 2 divisors, whose sum is σ = 201872584248852. Its totient is φ = 201872584248850.

The previous prime is 201872584248827. The next prime is 201872584248869. The reversal of 201872584248851 is 158842485278102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201872584248851 is a prime.

It is not a weakly prime, because it can be changed into another prime (201872584241851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100936292124425 + 100936292124426.

It is an arithmetic number, because the mean of its divisors is an integer number (100936292124426).

Almost surely, 2^{201872584248851} is an apocalyptic number.

201872584248851 is a deficient number, since it is larger than the sum of its proper divisors (1).

201872584248851 is an equidigital number, since it uses as much as digits as its factorization.

201872584248851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91750400, while the sum is 65.

The spelling of 201872584248851 in words is "two hundred one trillion, eight hundred seventy-two billion, five hundred eighty-four million, two hundred forty-eight thousand, eight hundred fifty-one".