3540524056161 has 8 divisors (see below), whose sum is σ = 4737740976384. Its totient is φ = 2351828253360.

The previous prime is 3540524056129. The next prime is 3540524056177. The reversal of 3540524056161 is 1616504250453.

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

It is not a de Polignac number, because 3540524056161 - 2⁵ = 3540524056129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3540524056661) 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, 2130278385 + ... + 2130280046.

It is an arithmetic number, because the mean of its divisors is an integer number (592217622048).

Almost surely, 2^{3540524056161} is an apocalyptic number.

It is an amenable number.

3540524056161 is a deficient number, since it is larger than the sum of its proper divisors (1197216920223).

3540524056161 is a wasteful number, since it uses less digits than its factorization.

3540524056161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260558711.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 3540524056161 in words is "three trillion, five hundred forty billion, five hundred twenty-four million, fifty-six thousand, one hundred sixty-one".