20602173790670 has 8 divisors (see below), whose sum is σ = 37083912823224. Its totient is φ = 8240869516264.

The previous prime is 20602173790663. The next prime is 20602173790717. The reversal of 20602173790670 is 7609737120602.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030108689524 + ... + 1030108689543.

It is an arithmetic number, because the mean of its divisors is an integer number (4635489102903).

Almost surely, 2^{20602173790670} is an apocalyptic number.

20602173790670 is a deficient number, since it is larger than the sum of its proper divisors (16481739032554).

20602173790670 is a wasteful number, since it uses less digits than its factorization.

20602173790670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060217379074.

The product of its (nonzero) digits is 1333584, while the sum is 50.

The spelling of 20602173790670 in words is "twenty trillion, six hundred two billion, one hundred seventy-three million, seven hundred ninety thousand, six hundred seventy".