20863037579088 has 80 divisors (see below), whose sum is σ = 54370544633856. Its totient is φ = 6893260632960.

The previous prime is 20863037579071. The next prime is 20863037579117. The reversal of 20863037579088 is 88097573036802.

It is a congruent number.

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, 3504231 + ... + 7348857.

Almost surely, 2^{20863037579088} is an apocalyptic number.

It is an amenable number.

20863037579088 is an abundant number, since it is smaller than the sum of its proper divisors (33507507054768).

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

20863037579088 is a wasteful number, since it uses less digits than its factorization.

20863037579088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845632 (or 3845626 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 66.

The spelling of 20863037579088 in words is "twenty trillion, eight hundred sixty-three billion, thirty-seven million, five hundred seventy-nine thousand, eighty-eight".