166670591483 has 8 divisors (see below), whose sum is σ = 187687704576. Its totient is φ = 146631018600.

The previous prime is 166670591471. The next prime is 166670591569. The reversal of 166670591483 is 384195076661.

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

It is a de Polignac number, because none of the positive numbers 2^k-166670591483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166670591413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244384691 + ... + 244385372.

It is an arithmetic number, because the mean of its divisors is an integer number (23460963072).

Almost surely, 2^166670591483 is an apocalyptic number.

166670591483 is a deficient number, since it is larger than the sum of its proper divisors (21017113093).

166670591483 is a wasteful number, since it uses less digits than its factorization.

166670591483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488770105.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 166670591483 in words is "one hundred sixty-six billion, six hundred seventy million, five hundred ninety-one thousand, four hundred eighty-three".