1641146423852 has 12 divisors (see below), whose sum is σ = 3092929798896. Its totient is φ = 757452195600.

The previous prime is 1641146423831. The next prime is 1641146423863. The reversal of 1641146423852 is 2583246411461.

It is a junction number, because it is equal to n+sod(n) for n = 1641146423797 and 1641146423806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15780254024 + ... + 15780254127.

It is an arithmetic number, because the mean of its divisors is an integer number (257744149908).

Almost surely, 2^{1641146423852} is an apocalyptic number.

It is an amenable number.

1641146423852 is a deficient number, since it is larger than the sum of its proper divisors (1451783375044).

1641146423852 is a wasteful number, since it uses less digits than its factorization.

1641146423852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31560508168 (or 31560508166 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The spelling of 1641146423852 in words is "one trillion, six hundred forty-one billion, one hundred forty-six million, four hundred twenty-three thousand, eight hundred fifty-two".