426964666722 has 64 divisors (see below), whose sum is σ = 967451088384. Its totient is φ = 124488080640.

The previous prime is 426964666663. The next prime is 426964666729. The reversal of 426964666722 is 227666469624.

It is not an unprimeable number, because it can be changed into a prime (426964666729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 932583 + ... + 1312874.

It is an arithmetic number, because the mean of its divisors is an integer number (15116423256).

Almost surely, 2^426964666722 is an apocalyptic number.

426964666722 is an abundant number, since it is smaller than the sum of its proper divisors (540486421662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426964666722 is a wasteful number, since it uses less digits than its factorization.

426964666722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245583.

The product of its digits is 62705664, while the sum is 60.

The spelling of 426964666722 in words is "four hundred twenty-six billion, nine hundred sixty-four million, six hundred sixty-six thousand, seven hundred twenty-two".