20367939886 has 8 divisors (see below), whose sum is σ = 34916468400. Its totient is φ = 8729117088.

The previous prime is 20367939863. The next prime is 20367939919. The reversal of 20367939886 is 68893976302.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 727426411 + ... + 727426438.

It is an arithmetic number, because the mean of its divisors is an integer number (4364558550).

Almost surely, 2^20367939886 is an apocalyptic number.

20367939886 is a deficient number, since it is larger than the sum of its proper divisors (14548528514).

20367939886 is a wasteful number, since it uses less digits than its factorization.

20367939886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454852858.

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 20367939886 in words is "twenty billion, three hundred sixty-seven million, nine hundred thirty-nine thousand, eight hundred eighty-six".