3541505261241 has 8 divisors (see below), whose sum is σ = 4722542485920. Its totient is φ = 2360735772032.

The previous prime is 3541505261219. The next prime is 3541505261257. The reversal of 3541505261241 is 1421625051453.

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

It is a cyclic number.

It is not a de Polignac number, because 3541505261241 - 2²⁷ = 3541371043513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3541505261241.

It is not an unprimeable number, because it can be changed into a prime (3541505262241) 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, 66903000 + ... + 66955913.

It is an arithmetic number, because the mean of its divisors is an integer number (590317810740).

Almost surely, 2^{3541505261241} is an apocalyptic number.

It is an amenable number.

3541505261241 is a deficient number, since it is larger than the sum of its proper divisors (1181037224679).

3541505261241 is a wasteful number, since it uses less digits than its factorization.

3541505261241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133867735.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 3541505261241 in words is "three trillion, five hundred forty-one billion, five hundred five million, two hundred sixty-one thousand, two hundred forty-one".