20072496808184 has 32 divisors (see below), whose sum is σ = 37733205888000. Its totient is φ = 10010341858272.

The previous prime is 20072496808159. The next prime is 20072496808193. The reversal of 20072496808184 is 48180869427002.

It is a super-2 number, since 2×20072496808184² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2746277 + ... + 6905579.

It is an arithmetic number, because the mean of its divisors is an integer number (1179162684000).

Almost surely, 2^{20072496808184} is an apocalyptic number.

It is an amenable number.

20072496808184 is a deficient number, since it is larger than the sum of its proper divisors (17660709079816).

20072496808184 is a wasteful number, since it uses less digits than its factorization.

20072496808184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160867 (or 4160863 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 20072496808184 in words is "twenty trillion, seventy-two billion, four hundred ninety-six million, eight hundred eight thousand, one hundred eighty-four".