426949630688 has 48 divisors (see below), whose sum is σ = 960700051584. Its totient is φ = 182966340480.

The previous prime is 426949630673. The next prime is 426949630691. The reversal of 426949630688 is 886036949624.

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, 3894383 + ... + 4002513.

It is an arithmetic number, because the mean of its divisors is an integer number (20014584408).

Almost surely, 2^426949630688 is an apocalyptic number.

It is an amenable number.

426949630688 is an abundant number, since it is smaller than the sum of its proper divisors (533750420896).

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

426949630688 is a wasteful number, since it uses less digits than its factorization.

426949630688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125775 (or 125767 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 65.

The spelling of 426949630688 in words is "four hundred twenty-six billion, nine hundred forty-nine million, six hundred thirty thousand, six hundred eighty-eight".