20339170702004 has 48 divisors (see below), whose sum is σ = 44390203320960. Its totient is φ = 7921882421760.

The previous prime is 20339170701991. The next prime is 20339170702007. The reversal of 20339170702004 is 40020707193302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20339170702007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9300857 + ... + 11277600.

It is an arithmetic number, because the mean of its divisors is an integer number (924795902520).

Almost surely, 2^{20339170702004} is an apocalyptic number.

It is an amenable number.

20339170702004 is an abundant number, since it is smaller than the sum of its proper divisors (24051032618956).

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

20339170702004 is a wasteful number, since it uses less digits than its factorization.

20339170702004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20581688 (or 20581686 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

Adding to 20339170702004 its reverse (40020707193302), we get a palindrome (60359877895306).

The spelling of 20339170702004 in words is "twenty trillion, three hundred thirty-nine billion, one hundred seventy million, seven hundred two thousand, four".