3642357213779 has 2 divisors, whose sum is σ = 3642357213780. Its totient is φ = 3642357213778.

The previous prime is 3642357213773. The next prime is 3642357213787. The reversal of 3642357213779 is 9773127532463.

3642357213779 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3642357213779 is a prime.

It is not a weakly prime, because it can be changed into another prime (3642357213773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821178606889 + 1821178606890.

It is an arithmetic number, because the mean of its divisors is an integer number (1821178606890).

Almost surely, 2^{3642357213779} is an apocalyptic number.

3642357213779 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642357213779 is an equidigital number, since it uses as much as digits as its factorization.

3642357213779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40007520, while the sum is 59.

The spelling of 3642357213779 in words is "three trillion, six hundred forty-two billion, three hundred fifty-seven million, two hundred thirteen thousand, seven hundred seventy-nine".