170069097945 has 96 divisors (see below), whose sum is σ = 306100080000. Its totient is φ = 80130097152.

The previous prime is 170069097917. The next prime is 170069097953. The reversal of 170069097945 is 549790960071.

It is not a de Polignac number, because 170069097945 - 2⁶ = 170069097881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61864431 + ... + 61867179.

It is an arithmetic number, because the mean of its divisors is an integer number (3188542500).

Almost surely, 2^170069097945 is an apocalyptic number.

170069097945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

170069097945 is a deficient number, since it is larger than the sum of its proper divisors (136030982055).

170069097945 is a wasteful number, since it uses less digits than its factorization.

170069097945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019 (or 2906 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 57.

The spelling of 170069097945 in words is "one hundred seventy billion, sixty-nine million, ninety-seven thousand, nine hundred forty-five".