1234064718663 has 16 divisors (see below), whose sum is σ = 1880548125696. Its totient is φ = 705154131360.

The previous prime is 1234064718647. The next prime is 1234064718671. The reversal of 1234064718663 is 3668174604321.

It is not a de Polignac number, because 1234064718663 - 2⁴ = 1234064718647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234064718643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473656 + ... + 1640877.

It is an arithmetic number, because the mean of its divisors is an integer number (117534257856).

Almost surely, 2^{1234064718663} is an apocalyptic number.

1234064718663 is a deficient number, since it is larger than the sum of its proper divisors (646483407033).

1234064718663 is a wasteful number, since it uses less digits than its factorization.

1234064718663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142334.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 1234064718663 in words is "one trillion, two hundred thirty-four billion, sixty-four million, seven hundred eighteen thousand, six hundred sixty-three".