146673486868 has 6 divisors (see below), whose sum is σ = 256678602026. Its totient is φ = 73336743432.

The previous prime is 146673486859. The next prime is 146673486881. The reversal of 146673486868 is 868684376641.

It can be written as a sum of positive squares in only one way, i.e., 141133959684 + 5539527184 = 375678^2 + 74428^2 .

It is a super-2 number, since 2×146673486868² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18334185855 + ... + 18334185862.

Almost surely, 2^146673486868 is an apocalyptic number.

It is an amenable number.

146673486868 is a deficient number, since it is larger than the sum of its proper divisors (110005115158).

146673486868 is a wasteful number, since it uses less digits than its factorization.

146673486868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36668371721 (or 36668371719 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 67.

The spelling of 146673486868 in words is "one hundred forty-six billion, six hundred seventy-three million, four hundred eighty-six thousand, eight hundred sixty-eight".