874265606028109 has 4 divisors (see below), whose sum is σ = 874300422094240. Its totient is φ = 874230789961980.

The previous prime is 874265606028053. The next prime is 874265606028149. The reversal of 874265606028109 is 901820606562478.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 874265606028109 - 2⁷ = 874265606027981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874265606028149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17407995399 + ... + 17408045620.

It is an arithmetic number, because the mean of its divisors is an integer number (218575105523560).

Almost surely, 2^{874265606028109} is an apocalyptic number.

It is an amenable number.

874265606028109 is a deficient number, since it is larger than the sum of its proper divisors (34816066131).

874265606028109 is a wasteful number, since it uses less digits than its factorization.

874265606028109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34816066130.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 874265606028109 in words is "eight hundred seventy-four trillion, two hundred sixty-five billion, six hundred six million, twenty-eight thousand, one hundred nine".