20034173173611 has 8 divisors (see below), whose sum is σ = 26722322420224. Its totient is φ = 13351069688040.

The previous prime is 20034173173583. The next prime is 20034173173621. The reversal of 20034173173611 is 11637137143002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20034173173611 - 2⁹ = 20034173173099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20034173173611.

It is not an unprimeable number, because it can be changed into a prime (20034173173621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261430995 + ... + 1261446876.

It is an arithmetic number, because the mean of its divisors is an integer number (3340290302528).

Almost surely, 2^{20034173173611} is an apocalyptic number.

20034173173611 is a deficient number, since it is larger than the sum of its proper divisors (6688149246613).

20034173173611 is a wasteful number, since it uses less digits than its factorization.

20034173173611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522880521.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 20034173173611 in words is "twenty trillion, thirty-four billion, one hundred seventy-three million, one hundred seventy-three thousand, six hundred eleven".