426660441054510 has 256 divisors, whose sum is σ = 1135073310658560. Its totient is φ = 101995709276160.

The previous prime is 426660441054487. The next prime is 426660441054517. The reversal of 426660441054510 is 15450144066624.

It is a self number, because there is not a number n which added to its sum of digits gives 426660441054510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426660441054517) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 825516351 + ... + 826033029.

It is an arithmetic number, because the mean of its divisors is an integer number (4433880119760).

Almost surely, 2^{426660441054510} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426660441054510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567536655329280).

426660441054510 is an abundant number, since it is smaller than the sum of its proper divisors (708412869604050).

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

426660441054510 is a wasteful number, since it uses less digits than its factorization.

426660441054510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517203.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 426660441054510 in words is "four hundred twenty-six trillion, six hundred sixty billion, four hundred forty-one million, fifty-four thousand, five hundred ten".