146551244646 has 8 divisors (see below), whose sum is σ = 293102489304. Its totient is φ = 48850414880.

The previous prime is 146551244629. The next prime is 146551244669. The reversal of 146551244646 is 646442155641.

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

146551244646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 146551244595 and 146551244604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12212603715 + ... + 12212603726.

It is an arithmetic number, because the mean of its divisors is an integer number (36637811163).

Almost surely, 2^146551244646 is an apocalyptic number.

146551244646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146551244646 is a wasteful number, since it uses less digits than its factorization.

146551244646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24425207446.

The product of its digits is 2764800, while the sum is 48.

The spelling of 146551244646 in words is "one hundred forty-six billion, five hundred fifty-one million, two hundred forty-four thousand, six hundred forty-six".