2041881765642 has 48 divisors (see below), whose sum is σ = 4640320219392. Its totient is φ = 648141873120.

The previous prime is 2041881765613. The next prime is 2041881765659. The reversal of 2041881765642 is 2465671881402.

2041881765642 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 8 + 8 + 1 + 76 + 564 + 2 = 666.

It is a super-2 number, since 2×2041881765642² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32584534 + ... + 32647137.

It is an arithmetic number, because the mean of its divisors is an integer number (96673337904).

Almost surely, 2^{2041881765642} is an apocalyptic number.

2041881765642 is an abundant number, since it is smaller than the sum of its proper divisors (2598438453750).

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

2041881765642 is a wasteful number, since it uses less digits than its factorization.

2041881765642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65231763 (or 65231760 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 2041881765642 in words is "two trillion, forty-one billion, eight hundred eighty-one million, seven hundred sixty-five thousand, six hundred forty-two".