20061276056417 has 4 divisors (see below), whose sum is σ = 20071558619136. Its totient is φ = 20050993493700.

The previous prime is 20061276056413. The next prime is 20061276056461. The reversal of 20061276056417 is 71465067216002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20061276056417 - 2² = 20061276056413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20061276056413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5141278433 + ... + 5141282334.

It is an arithmetic number, because the mean of its divisors is an integer number (5017889654784).

Almost surely, 2^{20061276056417} is an apocalyptic number.

It is an amenable number.

20061276056417 is a deficient number, since it is larger than the sum of its proper divisors (10282562719).

20061276056417 is a wasteful number, since it uses less digits than its factorization.

20061276056417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10282562718.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 20061276056417 in words is "twenty trillion, sixty-one billion, two hundred seventy-six million, fifty-six thousand, four hundred seventeen".