426706024390 has 64 divisors (see below), whose sum is σ = 819719792640. Its totient is φ = 159467892480.

The previous prime is 426706024387. The next prime is 426706024391. The reversal of 426706024390 is 93420607624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426706024391) 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, 4486530 + ... + 4580650.

It is an arithmetic number, because the mean of its divisors is an integer number (12808121760).

Almost surely, 2^426706024390 is an apocalyptic number.

426706024390 is a deficient number, since it is larger than the sum of its proper divisors (393013768250).

426706024390 is a wasteful number, since it uses less digits than its factorization.

426706024390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94477.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 426706024390 in words is "four hundred twenty-six billion, seven hundred six million, twenty-four thousand, three hundred ninety".