146349943641 has 16 divisors (see below), whose sum is σ = 236525161920. Its totient is φ = 88696935360.

The previous prime is 146349943637. The next prime is 146349943669.

146349943641 is a `hidden beast` number, since 14 + 63 + 499 + 43 + 6 + 41 = 666.

146349943641 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 146349943641 - 2² = 146349943637 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (146349943631) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 246380080 + ... + 246380673.

It is an arithmetic number, because the mean of its divisors is an integer number (14782822620).

Almost surely, 2^146349943641 is an apocalyptic number.

146349943641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146349943641 is a deficient number, since it is larger than the sum of its proper divisors (90175218279).

146349943641 is a wasteful number, since it uses less digits than its factorization.

146349943641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492760773 (or 492760767 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The spelling of 146349943641 in words is "one hundred forty-six billion, three hundred forty-nine million, nine hundred forty-three thousand, six hundred forty-one".