18100387346963 has 2 divisors, whose sum is σ = 18100387346964. Its totient is φ = 18100387346962.

The previous prime is 18100387346933. The next prime is 18100387347037. The reversal of 18100387346963 is 36964378300181.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18100387346963 - 2³² = 18096092379667 is a prime.

It is a super-2 number, since 2×18100387346963² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18100387346933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9050193673481 + 9050193673482.

It is an arithmetic number, because the mean of its divisors is an integer number (9050193673482).

Almost surely, 2^{18100387346963} is an apocalyptic number.

18100387346963 is a deficient number, since it is larger than the sum of its proper divisors (1).

18100387346963 is an equidigital number, since it uses as much as digits as its factorization.

18100387346963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 18100387346963 in words is "eighteen trillion, one hundred billion, three hundred eighty-seven million, three hundred forty-six thousand, nine hundred sixty-three".