20457321035176 has 16 divisors (see below), whose sum is σ = 38358273808800. Its totient is φ = 10228448019504.

The previous prime is 20457321034949. The next prime is 20457321035189. The reversal of 20457321035176 is 67153012375402.

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, 26152740 + ... + 26923603.

It is an arithmetic number, because the mean of its divisors is an integer number (2397392113050).

Almost surely, 2^{20457321035176} is an apocalyptic number.

It is an amenable number.

20457321035176 is a deficient number, since it is larger than the sum of its proper divisors (17900952773624).

20457321035176 is a wasteful number, since it uses less digits than its factorization.

20457321035176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53124528 (or 53124524 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 20457321035176 in words is "twenty trillion, four hundred fifty-seven billion, three hundred twenty-one million, thirty-five thousand, one hundred seventy-six".