170020101942 has 24 divisors (see below), whose sum is σ = 387765145560. Its totient is φ = 53690558400.

The previous prime is 170020101913. The next prime is 170020101943. The reversal of 170020101942 is 249101020071.

It is a super-3 number, since 3×170020101942³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170020101943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248567059 + ... + 248567742.

It is an arithmetic number, because the mean of its divisors is an integer number (16156881065).

Almost surely, 2^170020101942 is an apocalyptic number.

170020101942 is an abundant number, since it is smaller than the sum of its proper divisors (217745043618).

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

170020101942 is a wasteful number, since it uses less digits than its factorization.

170020101942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497134828 (or 497134825 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The spelling of 170020101942 in words is "one hundred seventy billion, twenty million, one hundred one thousand, nine hundred forty-two".