20080708389504 has 1024 divisors, whose sum is σ = 70963309440000. Its totient is φ = 5585609981952.

The previous prime is 20080708389481. The next prime is 20080708389509. The reversal of 20080708389504 is 40598380708002.

It is a happy number.

20080708389504 is a `hidden beast` number, since 20 + 0 + 80 + 7 + 0 + 8 + 38 + 9 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (20080708389509) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8607246322 + ... + 8607248654.

It is an arithmetic number, because the mean of its divisors is an integer number (69300106875).

Almost surely, 2^{20080708389504} is an apocalyptic number.

20080708389504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20080708389504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35481654720000).

20080708389504 is an abundant number, since it is smaller than the sum of its proper divisors (50882601050496).

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

20080708389504 is a wasteful number, since it uses less digits than its factorization.

20080708389504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 20080708389504 in words is "twenty trillion, eighty billion, seven hundred eight million, three hundred eighty-nine thousand, five hundred four".