426563643314052 has 144 divisors (see below), whose sum is σ = 1150635073371840. Its totient is φ = 138344961515040.

The previous prime is 426563643313961. The next prime is 426563643314077. The reversal of 426563643314052 is 250413346365624.

426563643314052 is a `hidden beast` number, since 4 + 2 + 6 + 5 + 63 + 6 + 433 + 140 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 426563643314052.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5833074 + ... + 29785097.

It is an arithmetic number, because the mean of its divisors is an integer number (7990521342860).

Almost surely, 2^{426563643314052} is an apocalyptic number.

It is an amenable number.

426563643314052 is an abundant number, since it is smaller than the sum of its proper divisors (724071430057788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426563643314052 is an equidigital number, since it uses as much as digits as its factorization.

426563643314052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35618270 (or 35618213 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 54.

Adding to 426563643314052 its reverse (250413346365624), we get a palindrome (676976989679676).

The spelling of 426563643314052 in words is "four hundred twenty-six trillion, five hundred sixty-three billion, six hundred forty-three million, three hundred fourteen thousand, fifty-two".