426613430312663 has 32 divisors (see below), whose sum is σ = 481649560823808. Its totient is φ = 374351970844800.

The previous prime is 426613430312651. The next prime is 426613430312743. The reversal of 426613430312663 is 366213034316624.

It is a cyclic number.

It is not a de Polignac number, because 426613430312663 - 2¹⁶ = 426613430247127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426613430315663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208368581 + ... + 210406017.

It is an arithmetic number, because the mean of its divisors is an integer number (15051548775744).

Almost surely, 2^{426613430312663} is an apocalyptic number.

426613430312663 is a deficient number, since it is larger than the sum of its proper divisors (55036130511145).

426613430312663 is a wasteful number, since it uses less digits than its factorization.

426613430312663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039063.

The product of its (nonzero) digits is 6718464, while the sum is 50.

The spelling of 426613430312663 in words is "four hundred twenty-six trillion, six hundred thirteen billion, four hundred thirty million, three hundred twelve thousand, six hundred sixty-three".