20860286116368 has 80 divisors (see below), whose sum is σ = 57096290442816. Its totient is φ = 6540128501760.

The previous prime is 20860286116349. The next prime is 20860286116393. The reversal of 20860286116368 is 86361168206802.

It is a super-2 number, since 2×20860286116368² (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, 7099521 + ... + 9598112.

Almost surely, 2^{20860286116368} is an apocalyptic number.

It is an amenable number.

20860286116368 is an abundant number, since it is smaller than the sum of its proper divisors (36236004326448).

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

20860286116368 is a wasteful number, since it uses less digits than its factorization.

20860286116368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16699192 (or 16699186 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 20860286116368 in words is "twenty trillion, eight hundred sixty billion, two hundred eighty-six million, one hundred sixteen thousand, three hundred sixty-eight".