18740746364101 has 2 divisors, whose sum is σ = 18740746364102. Its totient is φ = 18740746364100.

The previous prime is 18740746364069. The next prime is 18740746364149. The reversal of 18740746364101 is 10146364704781.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14183584532100 + 4557161832001 = 3766110^2 + 2134751^2 .

It is a cyclic number.

It is not a de Polignac number, because 18740746364101 - 2⁵ = 18740746364069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18740746364161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9370373182050 + 9370373182051.

It is an arithmetic number, because the mean of its divisors is an integer number (9370373182051).

Almost surely, 2^{18740746364101} is an apocalyptic number.

It is an amenable number.

18740746364101 is a deficient number, since it is larger than the sum of its proper divisors (1).

18740746364101 is an equidigital number, since it uses as much as digits as its factorization.

18740746364101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 18740746364101 in words is "eighteen trillion, seven hundred forty billion, seven hundred forty-six million, three hundred sixty-four thousand, one hundred one".