20116762170775 has 12 divisors (see below), whose sum is σ = 24944884534584. Its totient is φ = 16093345580000.

The previous prime is 20116762170761. The next prime is 20116762170787. The reversal of 20116762170775 is 57707126761102.

It is not a de Polignac number, because 20116762170775 - 2²¹ = 20116760073623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5390760 + ... + 8324290.

It is an arithmetic number, because the mean of its divisors is an integer number (2078740377882).

Almost surely, 2^{20116762170775} is an apocalyptic number.

20116762170775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20116762170775 is a deficient number, since it is larger than the sum of its proper divisors (4828122363809).

20116762170775 is a wasteful number, since it uses less digits than its factorization.

20116762170775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207842 (or 3207837 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 52.

The spelling of 20116762170775 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-two million, one hundred seventy thousand, seven hundred seventy-five".