674180146146 has 48 divisors (see below), whose sum is σ = 1462962586176. Its totient is φ = 207027482688.

The previous prime is 674180146097. The next prime is 674180146177. The reversal of 674180146146 is 641641081476.

It is a junction number, because it is equal to n+sod(n) for n = 674180146095 and 674180146104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150865 + ... + 1170948.

It is an arithmetic number, because the mean of its divisors is an integer number (30478387212).

Almost surely, 2^674180146146 is an apocalyptic number.

674180146146 is an abundant number, since it is smaller than the sum of its proper divisors (788782440030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674180146146 is a wasteful number, since it uses less digits than its factorization.

674180146146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322347 (or 1322334 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 674180146146 in words is "six hundred seventy-four billion, one hundred eighty million, one hundred forty-six thousand, one hundred forty-six".