80043731652042 has 24 divisors (see below), whose sum is σ = 173431234738944. Its totient is φ = 26680759346664.

The previous prime is 80043731652023. The next prime is 80043731652061. The reversal of 80043731652042 is 24025613734008.

80043731652042 is a `hidden beast` number, since 8 + 0 + 0 + 4 + 3 + 73 + 16 + 520 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (80043731652023) and next prime (80043731652061).

It is a super-2 number, since 2×80043731652042² (a number of 29 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 39358708 + ... + 41342415.

It is an arithmetic number, because the mean of its divisors is an integer number (7226301447456).

Almost surely, 2^{80043731652042} is an apocalyptic number.

80043731652042 is an abundant number, since it is smaller than the sum of its proper divisors (93387503086902).

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

80043731652042 is a wasteful number, since it uses less digits than its factorization.

80043731652042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80756234 (or 80756231 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 80043731652042 in words is "eighty trillion, forty-three billion, seven hundred thirty-one million, six hundred fifty-two thousand, forty-two".