170260496640 has 1296 divisors, whose sum is σ = 686220837120. Its totient is φ = 40370503680.

The previous prime is 170260496639. The next prime is 170260496671. The reversal of 170260496640 is 46694062071.

It is a tau number, because it is divible by the number of its divisors (1296).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2155196121 + ... + 2155196199.

Almost surely, 2^170260496640 is an apocalyptic number.

170260496640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 170260496640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343110418560).

170260496640 is an abundant number, since it is smaller than the sum of its proper divisors (515960340480).

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

170260496640 is an equidigital number, since it uses as much as digits as its factorization.

170260496640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 170260496640 in words is "one hundred seventy billion, two hundred sixty million, four hundred ninety-six thousand, six hundred forty".