20308714868044 has 24 divisors (see below), whose sum is σ = 35593950873600. Its totient is φ = 10139018010000.

The previous prime is 20308714867877. The next prime is 20308714868059. The reversal of 20308714868044 is 44086841780302.

It is a super-2 number, since 2×20308714868044² (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 7 ways as a sum of consecutive naturals, for example, 23793669 + ... + 24632419.

It is an arithmetic number, because the mean of its divisors is an integer number (1483081286400).

Almost surely, 2^{20308714868044} is an apocalyptic number.

It is an amenable number.

20308714868044 is a deficient number, since it is larger than the sum of its proper divisors (15285236005556).

20308714868044 is a wasteful number, since it uses less digits than its factorization.

20308714868044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847893 (or 847891 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 55.

The spelling of 20308714868044 in words is "twenty trillion, three hundred eight billion, seven hundred fourteen million, eight hundred sixty-eight thousand, forty-four".