20075520437344 has 48 divisors (see below), whose sum is σ = 39743047386000. Its totient is φ = 9982086266880.

The previous prime is 20075520437339. The next prime is 20075520437359. The reversal of 20075520437344 is 44373402557002.

It is a junction number, because it is equal to n+sod(n) for n = 20075520437294 and 20075520437303.

It is a congruent number.

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, 16271532 + ... + 17461780.

It is an arithmetic number, because the mean of its divisors is an integer number (827980153875).

Almost surely, 2^{20075520437344} is an apocalyptic number.

It is an amenable number.

20075520437344 is a deficient number, since it is larger than the sum of its proper divisors (19667526948656).

20075520437344 is a wasteful number, since it uses less digits than its factorization.

20075520437344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193183 (or 1193175 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 46.

The spelling of 20075520437344 in words is "twenty trillion, seventy-five billion, five hundred twenty million, four hundred thirty-seven thousand, three hundred forty-four".