6105672641021 has 2 divisors, whose sum is σ = 6105672641022. Its totient is φ = 6105672641020.

The previous prime is 6105672640973. The next prime is 6105672641063. The reversal of 6105672641021 is 1201462765016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3281945284996 + 2823727356025 = 1811614^2 + 1680395^2 .

It is a cyclic number.

It is not a de Polignac number, because 6105672641021 - 2²⁶ = 6105605532157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6105672641021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6105672647021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052836320510 + 3052836320511.

It is an arithmetic number, because the mean of its divisors is an integer number (3052836320511).

Almost surely, 2^{6105672641021} is an apocalyptic number.

It is an amenable number.

6105672641021 is a deficient number, since it is larger than the sum of its proper divisors (1).

6105672641021 is an equidigital number, since it uses as much as digits as its factorization.

6105672641021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 6105672641021 in words is "six trillion, one hundred five billion, six hundred seventy-two million, six hundred forty-one thousand, twenty-one".