541791645 has 8 divisors (see below), whose sum is σ = 866866656. Its totient is φ = 288955536.

The previous prime is 541791643. The next prime is 541791647. The reversal of 541791645 is 546197145.

It is an interprime number because it is at equal distance from previous prime (541791643) and next prime (541791647).

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

It is not a de Polignac number, because 541791645 - 2¹ = 541791643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541791597 and 541791606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541791641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18059707 + ... + 18059736.

It is an arithmetic number, because the mean of its divisors is an integer number (108358332).

Almost surely, 2^541791645 is an apocalyptic number.

It is an amenable number.

541791645 is a deficient number, since it is larger than the sum of its proper divisors (325075011).

541791645 is a wasteful number, since it uses less digits than its factorization.

541791645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36119451.

The product of its digits is 151200, while the sum is 42.

The square root of 541791645 is about 23276.4182167274. The cubic root of 541791645 is about 815.2248968467.

The spelling of 541791645 in words is "five hundred forty-one million, seven hundred ninety-one thousand, six hundred forty-five".