166480615365 has 8 divisors (see below), whose sum is σ = 266368984608. Its totient is φ = 88789661520.

The previous prime is 166480615363. The next prime is 166480615387. The reversal of 166480615365 is 563516084661.

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

It is not a de Polignac number, because 166480615365 - 2¹ = 166480615363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166480615363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5549353831 + ... + 5549353860.

It is an arithmetic number, because the mean of its divisors is an integer number (33296123076).

Almost surely, 2^166480615365 is an apocalyptic number.

166480615365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

166480615365 is a deficient number, since it is larger than the sum of its proper divisors (99888369243).

166480615365 is a wasteful number, since it uses less digits than its factorization.

166480615365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11098707699.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 166480615365 in words is "one hundred sixty-six billion, four hundred eighty million, six hundred fifteen thousand, three hundred sixty-five".