166487306486 has 8 divisors (see below), whose sum is σ = 253963688040. Its totient is φ = 81832743808.

The previous prime is 166487306441. The next prime is 166487306501. The reversal of 166487306486 is 684603784661.

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

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705454571 + ... + 705454806.

It is an arithmetic number, because the mean of its divisors is an integer number (31745461005).

Almost surely, 2^166487306486 is an apocalyptic number.

166487306486 is a deficient number, since it is larger than the sum of its proper divisors (87476381554).

166487306486 is a wasteful number, since it uses less digits than its factorization.

166487306486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410909438.

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 166487306486 in words is "one hundred sixty-six billion, four hundred eighty-seven million, three hundred six thousand, four hundred eighty-six".