1426618222464 has 32 divisors (see below), whose sum is σ = 3789454654440. Its totient is φ = 475539407360.

The previous prime is 1426618222453. The next prime is 1426618222481. The reversal of 1426618222464 is 4642228166241.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857575427 + ... + 1857576194.

Almost surely, 2^{1426618222464} is an apocalyptic number.

It is an amenable number.

1426618222464 is an abundant number, since it is smaller than the sum of its proper divisors (2362836431976).

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

1426618222464 is an equidigital number, since it uses as much as digits as its factorization.

1426618222464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715151638 (or 3715151626 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 48.

The spelling of 1426618222464 in words is "one trillion, four hundred twenty-six billion, six hundred eighteen million, two hundred twenty-two thousand, four hundred sixty-four".