1641267863124 has 48 divisors (see below), whose sum is σ = 3961796603520. Its totient is φ = 528208732800.

The previous prime is 1641267863117. The next prime is 1641267863141. The reversal of 1641267863124 is 4213687621461.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22566642 + ... + 22639254.

It is an arithmetic number, because the mean of its divisors is an integer number (82537429240).

Almost surely, 2^{1641267863124} is an apocalyptic number.

It is an amenable number.

1641267863124 is an abundant number, since it is smaller than the sum of its proper divisors (2320528740396).

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

1641267863124 is a wasteful number, since it uses less digits than its factorization.

1641267863124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137600 (or 137598 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The spelling of 1641267863124 in words is "one trillion, six hundred forty-one billion, two hundred sixty-seven million, eight hundred sixty-three thousand, one hundred twenty-four".