2142586942465 has 8 divisors (see below), whose sum is σ = 2590731082368. Its totient is φ = 1700985053040.

The previous prime is 2142586942429. The next prime is 2142586942549. The reversal of 2142586942465 is 5642496852412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2142586942465 - 2⁷ = 2142586942337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635561897 + ... + 1635563206.

It is an arithmetic number, because the mean of its divisors is an integer number (323841385296).

Almost surely, 2^{2142586942465} is an apocalyptic number.

It is an amenable number.

2142586942465 is a deficient number, since it is larger than the sum of its proper divisors (448144139903).

2142586942465 is a wasteful number, since it uses less digits than its factorization.

2142586942465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271125239.

The product of its digits is 33177600, while the sum is 58.

The spelling of 2142586942465 in words is "two trillion, one hundred forty-two billion, five hundred eighty-six million, nine hundred forty-two thousand, four hundred sixty-five".