20040620660060 has 96 divisors (see below), whose sum is σ = 56506141665792. Its totient is φ = 5765932811520.

The previous prime is 20040620660057. The next prime is 20040620660111. The reversal of 20040620660060 is 6006602604002.

It is a super-3 number, since 3×20040620660060³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20040620659999 and 20040620660026.

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 31 ways as a sum of consecutive naturals, for example, 500494982 + ... + 500535021.

It is an arithmetic number, because the mean of its divisors is an integer number (588605642352).

Almost surely, 2^{20040620660060} is an apocalyptic number.

20040620660060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20040620660060 is an abundant number, since it is smaller than the sum of its proper divisors (36465521005732).

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

20040620660060 is a wasteful number, since it uses less digits than its factorization.

20040620660060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001030043 (or 1001030041 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 20040620660060 in words is "twenty trillion, forty billion, six hundred twenty million, six hundred sixty thousand, sixty".