665667014217482 has 32 divisors (see below), whose sum is σ = 1029814982444160. Its totient is φ = 322556046704640.

The previous prime is 665667014217463. The next prime is 665667014217577. The reversal of 665667014217482 is 284712410766566.

It is a super-2 number, since 2×665667014217482² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93699338 + ... + 100552970.

It is an arithmetic number, because the mean of its divisors is an integer number (32181718201380).

Almost surely, 2^{665667014217482} is an apocalyptic number.

665667014217482 is a deficient number, since it is larger than the sum of its proper divisors (364147968226678).

665667014217482 is a wasteful number, since it uses less digits than its factorization.

665667014217482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865358.

The product of its (nonzero) digits is 162570240, while the sum is 65.

The spelling of 665667014217482 in words is "six hundred sixty-five trillion, six hundred sixty-seven billion, fourteen million, two hundred seventeen thousand, four hundred eighty-two".