4210026160661 has 4 divisors (see below), whose sum is σ = 4210040073132. Its totient is φ = 4210012248192.

The previous prime is 4210026160643. The next prime is 4210026160667. The reversal of 4210026160661 is 1660616200124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2207571924100 + 2002454236561 = 1485790^2 + 1415081^2 .

It is a cyclic number.

It is not a de Polignac number, because 4210026160661 - 2²² = 4210021966357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4210026160667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6491996 + ... + 7110981.

It is an arithmetic number, because the mean of its divisors is an integer number (1052510018283).

Almost surely, 2^{4210026160661} is an apocalyptic number.

It is an amenable number.

4210026160661 is a deficient number, since it is larger than the sum of its proper divisors (13912471).

4210026160661 is a wasteful number, since it uses less digits than its factorization.

4210026160661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13912470.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 4210026160661 in words is "four trillion, two hundred ten billion, twenty-six million, one hundred sixty thousand, six hundred sixty-one".