4426723764663 has 16 divisors (see below), whose sum is σ = 5994975133056. Its totient is φ = 2905067509920.

The previous prime is 4426723764629. The next prime is 4426723764691. The reversal of 4426723764663 is 3664673276244.

It is not a de Polignac number, because 4426723764663 - 2¹² = 4426723760567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4426723764597 and 4426723764606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426723764613) 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, 32021293 + ... + 32159238.

It is an arithmetic number, because the mean of its divisors is an integer number (374685945816).

Almost surely, 2^{4426723764663} is an apocalyptic number.

4426723764663 is a deficient number, since it is larger than the sum of its proper divisors (1568251368393).

4426723764663 is a wasteful number, since it uses less digits than its factorization.

4426723764663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64180894.

The product of its digits is 146313216, while the sum is 60.

The spelling of 4426723764663 in words is "four trillion, four hundred twenty-six billion, seven hundred twenty-three million, seven hundred sixty-four thousand, six hundred sixty-three".