6040265621639 has 2 divisors, whose sum is σ = 6040265621640. Its totient is φ = 6040265621638.

The previous prime is 6040265621597. The next prime is 6040265621641. The reversal of 6040265621639 is 9361265620406.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6040265621639 is a prime.

Together with 6040265621641, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6040265620639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3020132810819 + 3020132810820.

It is an arithmetic number, because the mean of its divisors is an integer number (3020132810820).

Almost surely, 2^{6040265621639} is an apocalyptic number.

6040265621639 is a deficient number, since it is larger than the sum of its proper divisors (1).

6040265621639 is an equidigital number, since it uses as much as digits as its factorization.

6040265621639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 6040265621639 in words is "six trillion, forty billion, two hundred sixty-five million, six hundred twenty-one thousand, six hundred thirty-nine".