426845264623 has 16 divisors (see below), whose sum is σ = 438333958656. Its totient is φ = 415428995520.

The previous prime is 426845264591. The next prime is 426845264683. The reversal of 426845264623 is 326462548624.

It is a cyclic number.

It is not a de Polignac number, because 426845264623 - 2⁵ = 426845264591 is a prime.

It is a super-3 number, since 3×426845264623³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426845264683) 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, 29355411 + ... + 29369947.

It is an arithmetic number, because the mean of its divisors is an integer number (27395872416).

Almost surely, 2^426845264623 is an apocalyptic number.

426845264623 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

426845264623 is a deficient number, since it is larger than the sum of its proper divisors (11488694033).

426845264623 is a wasteful number, since it uses less digits than its factorization.

426845264623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16974.

The product of its digits is 13271040, while the sum is 52.

The spelling of 426845264623 in words is "four hundred twenty-six billion, eight hundred forty-five million, two hundred sixty-four thousand, six hundred twenty-three".