170404620212 has 24 divisors (see below), whose sum is σ = 306288385536. Its totient is φ = 82893963168.

The previous prime is 170404620203. The next prime is 170404620251. The reversal of 170404620212 is 212026404071.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2934653 + ... + 2992155.

It is an arithmetic number, because the mean of its divisors is an integer number (12762016064).

Almost surely, 2^170404620212 is an apocalyptic number.

It is an amenable number.

170404620212 is a deficient number, since it is larger than the sum of its proper divisors (135883765324).

170404620212 is a wasteful number, since it uses less digits than its factorization.

170404620212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77567 (or 77565 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 170404620212 in words is "one hundred seventy billion, four hundred four million, six hundred twenty thousand, two hundred twelve".