1338673066632 has 48 divisors (see below), whose sum is σ = 3955170426480. Its totient is φ = 405658504800.

The previous prime is 1338673066609. The next prime is 1338673066639. The reversal of 1338673066632 is 2366603768331.

It is a super-2 number, since 2×1338673066632² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1338673066639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 845121094 + ... + 845122677.

It is an arithmetic number, because the mean of its divisors is an integer number (82399383885).

Almost surely, 2^{1338673066632} is an apocalyptic number.

1338673066632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1338673066632 is an abundant number, since it is smaller than the sum of its proper divisors (2616497359848).

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

1338673066632 is a wasteful number, since it uses less digits than its factorization.

1338673066632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690243794 (or 1690243787 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 54.

The spelling of 1338673066632 in words is "one trillion, three hundred thirty-eight billion, six hundred seventy-three million, sixty-six thousand, six hundred thirty-two".