426624352005346 has 32 divisors (see below), whose sum is σ = 698694432930432. Its totient is φ = 193758548396160.

The previous prime is 426624352005329. The next prime is 426624352005389. The reversal of 426624352005346 is 643500253426624.

It is a happy number.

It is a super-2 number, since 2×426624352005346² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426624352005293 and 426624352005302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572942190 + ... + 573686326.

It is an arithmetic number, because the mean of its divisors is an integer number (21834201029076).

Almost surely, 2^{426624352005346} is an apocalyptic number.

426624352005346 is a deficient number, since it is larger than the sum of its proper divisors (272070080925086).

426624352005346 is a wasteful number, since it uses less digits than its factorization.

426624352005346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765834.

The product of its (nonzero) digits is 24883200, while the sum is 52.

The spelling of 426624352005346 in words is "four hundred twenty-six trillion, six hundred twenty-four billion, three hundred fifty-two million, five thousand, three hundred forty-six".