361371875109 has 16 divisors (see below), whose sum is σ = 551783431680. Its totient is φ = 206077641840.

The previous prime is 361371875017. The next prime is 361371875113. The reversal of 361371875109 is 901578173163.

It is not a de Polignac number, because 361371875109 - 2²³ = 361363486501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361371875119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17513299 + ... + 17533920.

It is an arithmetic number, because the mean of its divisors is an integer number (34486464480).

Almost surely, 2^361371875109 is an apocalyptic number.

It is an amenable number.

361371875109 is a deficient number, since it is larger than the sum of its proper divisors (190411556571).

361371875109 is a wasteful number, since it uses less digits than its factorization.

361371875109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35047720.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 361371875109 in words is "three hundred sixty-one billion, three hundred seventy-one million, eight hundred seventy-five thousand, one hundred nine".