4291540365161 has 16 divisors (see below), whose sum is σ = 4916966839680. Its totient is φ = 3669202523520.

The previous prime is 4291540365097. The next prime is 4291540365209. The reversal of 4291540365161 is 1615630451924.

It is a cyclic number.

It is not a de Polignac number, because 4291540365161 - 2⁶ = 4291540365097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4291540361161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46165250 + ... + 46258116.

It is an arithmetic number, because the mean of its divisors is an integer number (307310427480).

Almost surely, 2^{4291540365161} is an apocalyptic number.

It is an amenable number.

4291540365161 is a deficient number, since it is larger than the sum of its proper divisors (625426474519).

4291540365161 is a wasteful number, since it uses less digits than its factorization.

4291540365161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109424.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 4291540365161 in words is "four trillion, two hundred ninety-one billion, five hundred forty million, three hundred sixty-five thousand, one hundred sixty-one".