3541221187147 has 8 divisors (see below), whose sum is σ = 4145819926752. Its totient is φ = 2961299947200.

The previous prime is 3541221187117. The next prime is 3541221187183. The reversal of 3541221187147 is 7417811221453.

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

It is not a de Polignac number, because 3541221187147 - 2⁷ = 3541221187019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3541221187097 and 3541221187106.

It is not an unprimeable number, because it can be changed into a prime (3541221187117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6169374604 + ... + 6169375177.

It is an arithmetic number, because the mean of its divisors is an integer number (518227490844).

Almost surely, 2^{3541221187147} is an apocalyptic number.

3541221187147 is a deficient number, since it is larger than the sum of its proper divisors (604598739605).

3541221187147 is a wasteful number, since it uses less digits than its factorization.

3541221187147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12338749829.

The product of its digits is 376320, while the sum is 46.

The spelling of 3541221187147 in words is "three trillion, five hundred forty-one billion, two hundred twenty-one million, one hundred eighty-seven thousand, one hundred forty-seven".