426560212056406 has 16 divisors (see below), whose sum is σ = 640292973750864. Its totient is φ = 213129223668864.

The previous prime is 426560212056373. The next prime is 426560212056431. The reversal of 426560212056406 is 604650212065624.

It is a happy number.

It is a super-2 number, since 2×426560212056406² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426560212056406.

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, 323248261 + ... + 324565183.

It is an arithmetic number, because the mean of its divisors is an integer number (40018310859429).

Almost surely, 2^{426560212056406} is an apocalyptic number.

426560212056406 is a deficient number, since it is larger than the sum of its proper divisors (213732761694458).

426560212056406 is a wasteful number, since it uses less digits than its factorization.

426560212056406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431375.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 426560212056406 in words is "four hundred twenty-six trillion, five hundred sixty billion, two hundred twelve million, fifty-six thousand, four hundred six".