20067308378408 has 64 divisors (see below), whose sum is σ = 38336687424000. Its totient is φ = 9845771899392.

The previous prime is 20067308378399. The next prime is 20067308378423. The reversal of 20067308378408 is 80487380376002.

It is a super-2 number, since 2×20067308378408² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961389860 + ... + 961410732.

It is an arithmetic number, because the mean of its divisors is an integer number (599010741000).

Almost surely, 2^{20067308378408} is an apocalyptic number.

It is an amenable number.

20067308378408 is a deficient number, since it is larger than the sum of its proper divisors (18269379045592).

20067308378408 is a wasteful number, since it uses less digits than its factorization.

20067308378408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30234 (or 30230 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 20067308378408 in words is "twenty trillion, sixty-seven billion, three hundred eight million, three hundred seventy-eight thousand, four hundred eight".