20116167577443 has 64 divisors (see below), whose sum is σ = 34119198597120. Its totient is φ = 11474688699936.

The previous prime is 20116167577381. The next prime is 20116167577469. The reversal of 20116167577443 is 34477576161102.

20116167577443 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 6 + 1 + 67 + 577 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 20116167577443 - 2⁶ = 20116167577379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20116167577443.

It is not an unprimeable number, because it can be changed into a prime (20116167573443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 371922880 + ... + 371976962.

It is an arithmetic number, because the mean of its divisors is an integer number (533112478080).

Almost surely, 2^{20116167577443} is an apocalyptic number.

20116167577443 is a deficient number, since it is larger than the sum of its proper divisors (14003031019677).

20116167577443 is a wasteful number, since it uses less digits than its factorization.

20116167577443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57533 (or 57527 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 20116167577443 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty-seven million, five hundred seventy-seven thousand, four hundred forty-three".