20873335333468 has 6 divisors (see below), whose sum is σ = 36528336833576. Its totient is φ = 10436667666732.

The previous prime is 20873335333447. The next prime is 20873335333517. The reversal of 20873335333468 is 86433353337802.

It is a super-2 number, since 2×20873335333468² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2609166916680 + ... + 2609166916687.

Almost surely, 2^{20873335333468} is an apocalyptic number.

It is an amenable number.

20873335333468 is a deficient number, since it is larger than the sum of its proper divisors (15655001500108).

20873335333468 is a wasteful number, since it uses less digits than its factorization.

20873335333468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218333833371 (or 5218333833369 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 58.

The spelling of 20873335333468 in words is "twenty trillion, eight hundred seventy-three billion, three hundred thirty-five million, three hundred thirty-three thousand, four hundred sixty-eight".