1423843868616 has 32 divisors (see below), whose sum is σ = 3833425800960. Its totient is φ = 438105805632.

The previous prime is 1423843868597. The next prime is 1423843868627. The reversal of 1423843868616 is 6168683483241.

It is a happy number.

It is a super-3 number, since 3×1423843868616³ (a number of 37 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1423843868616.

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, 2281800760 + ... + 2281801383.

It is an arithmetic number, because the mean of its divisors is an integer number (119794556280).

Almost surely, 2^{1423843868616} is an apocalyptic number.

It is an amenable number.

1423843868616 is an abundant number, since it is smaller than the sum of its proper divisors (2409581932344).

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

1423843868616 is a wasteful number, since it uses less digits than its factorization.

1423843868616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563602165 (or 4563602161 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 60.

The spelling of 1423843868616 in words is "one trillion, four hundred twenty-three billion, eight hundred forty-three million, eight hundred sixty-eight thousand, six hundred sixteen".