426540051506456 has 32 divisors (see below), whose sum is σ = 806104266240000. Its totient is φ = 211579098536736.

The previous prime is 426540051506449. The next prime is 426540051506477. The reversal of 426540051506456 is 654605150045624.

It is a junction number, because it is equal to n+sod(n) for n = 426540051506398 and 426540051506407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6955955 + ... + 30024413.

It is an arithmetic number, because the mean of its divisors is an integer number (25190758320000).

Almost surely, 2^{426540051506456} is an apocalyptic number.

It is an amenable number.

426540051506456 is a deficient number, since it is larger than the sum of its proper divisors (379564214733544).

426540051506456 is a wasteful number, since it uses less digits than its factorization.

426540051506456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23086791 (or 23086787 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 53.

The spelling of 426540051506456 in words is "four hundred twenty-six trillion, five hundred forty billion, fifty-one million, five hundred six thousand, four hundred fifty-six".