874123540169 has 12 divisors (see below), whose sum is σ = 965122088448. Its totient is φ = 791094251640.

The previous prime is 874123540159. The next prime is 874123540331. The reversal of 874123540169 is 961045321478.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-874123540169 is a prime.

It is a super-2 number, since 2×874123540169² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (874123540139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16170689 + ... + 16224654.

It is an arithmetic number, because the mean of its divisors is an integer number (80426840704).

It is a 1-persistent number, because it is pandigital, but 2⋅874123540169 = 1748247080338 is not.

Almost surely, 2^874123540169 is an apocalyptic number.

It is an amenable number.

874123540169 is a deficient number, since it is larger than the sum of its proper divisors (90998548279).

874123540169 is a wasteful number, since it uses less digits than its factorization.

874123540169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32395588 (or 32395577 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 874123540169 in words is "eight hundred seventy-four billion, one hundred twenty-three million, five hundred forty thousand, one hundred sixty-nine".