201579347875 has 8 divisors (see below), whose sum is σ = 251571026304. Its totient is φ = 161263478200.

The previous prime is 201579347867. The next prime is 201579347909. The reversal of 201579347875 is 578743975102.

It is not a de Polignac number, because 201579347875 - 2³ = 201579347867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 806317267 + ... + 806317516.

It is an arithmetic number, because the mean of its divisors is an integer number (31446378288).

Almost surely, 2^201579347875 is an apocalyptic number.

201579347875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201579347875 is a deficient number, since it is larger than the sum of its proper divisors (49991678429).

201579347875 is an equidigital number, since it uses as much as digits as its factorization.

201579347875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612634798 (or 1612634788 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 58.

The spelling of 201579347875 in words is "two hundred one billion, five hundred seventy-nine million, three hundred forty-seven thousand, eight hundred seventy-five".