166847651147416 has 32 divisors (see below), whose sum is σ = 314139594225600. Its totient is φ = 83077097448960.

The previous prime is 166847651147413. The next prime is 166847651147477. The reversal of 166847651147416 is 614741156748661.

It is a happy number.

It is a super-2 number, since 2×166847651147416² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166847651147413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488054641 + ... + 488396383.

It is an arithmetic number, because the mean of its divisors is an integer number (9816862319550).

Almost surely, 2^{166847651147416} is an apocalyptic number.

It is an amenable number.

166847651147416 is a deficient number, since it is larger than the sum of its proper divisors (147291943078184).

166847651147416 is a wasteful number, since it uses less digits than its factorization.

166847651147416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595219 (or 595215 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 67.

The spelling of 166847651147416 in words is "one hundred sixty-six trillion, eight hundred forty-seven billion, six hundred fifty-one million, one hundred forty-seven thousand, four hundred sixteen".