90142963414663 has 2 divisors, whose sum is σ = 90142963414664. Its totient is φ = 90142963414662.

The previous prime is 90142963414643. The next prime is 90142963414687. The reversal of 90142963414663 is 36641436924109.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90142963414663 - 2²⁹ = 90142426543751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90142963414598 and 90142963414607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90142963414643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45071481707331 + 45071481707332.

It is an arithmetic number, because the mean of its divisors is an integer number (45071481707332).

Almost surely, 2^{90142963414663} is an apocalyptic number.

90142963414663 is a deficient number, since it is larger than the sum of its proper divisors (1).

90142963414663 is an equidigital number, since it uses as much as digits as its factorization.

90142963414663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20155392, while the sum is 58.

The spelling of 90142963414663 in words is "ninety trillion, one hundred forty-two billion, nine hundred sixty-three million, four hundred fourteen thousand, six hundred sixty-three".