541670610891 has 8 divisors (see below), whose sum is σ = 723246140560. Its totient is φ = 360604410912.

The previous prime is 541670610889. The next prime is 541670610907. The reversal of 541670610891 is 198016076145.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 541670610891 - 2¹ = 541670610889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 541670610891.

It is not an unprimeable number, because it can be changed into a prime (541670610851) by changing a digit.

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, 127329940 + ... + 127334193.

It is an arithmetic number, because the mean of its divisors is an integer number (90405767570).

Almost surely, 2^541670610891 is an apocalyptic number.

541670610891 is a deficient number, since it is larger than the sum of its proper divisors (181575529669).

541670610891 is a wasteful number, since it uses less digits than its factorization.

541670610891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254664845.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 541670610891 in words is "five hundred forty-one billion, six hundred seventy million, six hundred ten thousand, eight hundred ninety-one".