426552210140326 has 16 divisors (see below), whose sum is σ = 639991139724000. Its totient is φ = 213221835777600.

The previous prime is 426552210140321. The next prime is 426552210140347. The reversal of 426552210140326 is 623041012255624.

It is a super-2 number, since 2×426552210140326² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426552210140321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153567151 + ... + 156320101.

It is an arithmetic number, because the mean of its divisors is an integer number (39999446232750).

Almost surely, 2^{426552210140326} is an apocalyptic number.

426552210140326 is a deficient number, since it is larger than the sum of its proper divisors (213438929583674).

426552210140326 is a wasteful number, since it uses less digits than its factorization.

426552210140326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772639.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 426552210140326 in words is "four hundred twenty-six trillion, five hundred fifty-two billion, two hundred ten million, one hundred forty thousand, three hundred twenty-six".