168430261255 has 8 divisors (see below), whose sum is σ = 202453740000. Its totient is φ = 134519258016.

The previous prime is 168430261211. The next prime is 168430261261. The reversal of 168430261255 is 552162034861.

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

It is a cyclic number.

It is not a de Polignac number, because 168430261255 - 2²¹ = 168428164103 is a prime.

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, 28115580 + ... + 28121569.

It is an arithmetic number, because the mean of its divisors is an integer number (25306717500).

Almost surely, 2^168430261255 is an apocalyptic number.

168430261255 is a deficient number, since it is larger than the sum of its proper divisors (34023478745).

168430261255 is an equidigital number, since it uses as much as digits as its factorization.

168430261255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56237753.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 168430261255 in words is "one hundred sixty-eight billion, four hundred thirty million, two hundred sixty-one thousand, two hundred fifty-five".