4671036142561 has 2 divisors, whose sum is σ = 4671036142562. Its totient is φ = 4671036142560.

The previous prime is 4671036142537. The next prime is 4671036142607. The reversal of 4671036142561 is 1652416301764.

It is a happy number.

It is an a-pointer prime, because the next prime (4671036142607) can be obtained adding 4671036142561 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2968125980625 + 1702910161936 = 1722825^2 + 1304956^2 .

It is a cyclic number.

It is not a de Polignac number, because 4671036142561 - 2¹¹ = 4671036140513 is a prime.

It is a super-2 number, since 2×4671036142561² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4671036142261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2335518071280 + 2335518071281.

It is an arithmetic number, because the mean of its divisors is an integer number (2335518071281).

Almost surely, 2^{4671036142561} is an apocalyptic number.

It is an amenable number.

4671036142561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4671036142561 is an equidigital number, since it uses as much as digits as its factorization.

4671036142561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 4671036142561 in words is "four trillion, six hundred seventy-one billion, thirty-six million, one hundred forty-two thousand, five hundred sixty-one".