2947382677065 has 16 divisors (see below), whose sum is σ = 4716768374208. Its totient is φ = 1571618730816.

The previous prime is 2947382677037. The next prime is 2947382677069. The reversal of 2947382677065 is 5607762837492.

It is not a de Polignac number, because 2947382677065 - 2²⁶ = 2947315568201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2947382676987 and 2947382677005.

It is not an unprimeable number, because it can be changed into a prime (2947382677069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19842099 + ... + 19990088.

It is an arithmetic number, because the mean of its divisors is an integer number (294798023388).

Almost surely, 2^{2947382677065} is an apocalyptic number.

It is an amenable number.

2947382677065 is a deficient number, since it is larger than the sum of its proper divisors (1769385697143).

2947382677065 is a wasteful number, since it uses less digits than its factorization.

2947382677065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39837128.

The product of its (nonzero) digits is 213373440, while the sum is 66.

The spelling of 2947382677065 in words is "two trillion, nine hundred forty-seven billion, three hundred eighty-two million, six hundred seventy-seven thousand, sixty-five".