426462404684426 has 64 divisors (see below), whose sum is σ = 710699131344384. Its totient is φ = 190297454846400.

The previous prime is 426462404684363. The next prime is 426462404684441. The reversal of 426462404684426 is 624486404264624.

It is a super-2 number, since 2×426462404684426² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638095205 + ... + 638763191.

It is an arithmetic number, because the mean of its divisors is an integer number (11104673927256).

Almost surely, 2^{426462404684426} is an apocalyptic number.

426462404684426 is a deficient number, since it is larger than the sum of its proper divisors (284236726659958).

426462404684426 is a wasteful number, since it uses less digits than its factorization.

426462404684426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669555.

The product of its (nonzero) digits is 339738624, while the sum is 62.

The spelling of 426462404684426 in words is "four hundred twenty-six trillion, four hundred sixty-two billion, four hundred four million, six hundred eighty-four thousand, four hundred twenty-six".