1426696777328 has 40 divisors (see below), whose sum is σ = 2861043774336. Its totient is φ = 688486291200.

The previous prime is 1426696777327. The next prime is 1426696777339. The reversal of 1426696777328 is 8237776966241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426696777321) 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, 3670763 + ... + 4040778.

Almost surely, 2^{1426696777328} is an apocalyptic number.

It is an amenable number.

1426696777328 is an abundant number, since it is smaller than the sum of its proper divisors (1434346997008).

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

1426696777328 is a wasteful number, since it uses less digits than its factorization.

1426696777328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711953 (or 7711947 counting only the distinct ones).

The product of its digits is 256048128, while the sum is 68.

The spelling of 1426696777328 in words is "one trillion, four hundred twenty-six billion, six hundred ninety-six million, seven hundred seventy-seven thousand, three hundred twenty-eight".