1338066016 has 24 divisors (see below), whose sum is σ = 3010649040. Its totient is φ = 573456768.

The previous prime is 1338065977. The next prime is 1338066017. The reversal of 1338066016 is 6106608331.

It is a happy number.

It is a super-2 number, since 2×1338066016² = 3580841326348224512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338066017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2986531 + ... + 2986978.

It is an arithmetic number, because the mean of its divisors is an integer number (125443710).

Almost surely, 2^1338066016 is an apocalyptic number.

1338066016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1338066016 is an abundant number, since it is smaller than the sum of its proper divisors (1672583024).

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

1338066016 is an equidigital number, since it uses as much as digits as its factorization.

1338066016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973526 (or 5973518 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1338066016 is about 36579.5846887304. The cubic root of 1338066016 is about 1101.9431263694.

The spelling of 1338066016 in words is "one billion, three hundred thirty-eight million, sixty-six thousand, sixteen".