2142588646245 has 8 divisors (see below), whose sum is σ = 3428141834016. Its totient is φ = 1142713944656.

The previous prime is 2142588646243. The next prime is 2142588646249. The reversal of 2142588646245 is 5426468852412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142588646245 - 2¹ = 2142588646243 is a prime.

It is a super-2 number, since 2×2142588646245² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142588646243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71419621527 + ... + 71419621556.

It is an arithmetic number, because the mean of its divisors is an integer number (428517729252).

Almost surely, 2^{2142588646245} is an apocalyptic number.

It is an amenable number.

2142588646245 is a deficient number, since it is larger than the sum of its proper divisors (1285553187771).

2142588646245 is a wasteful number, since it uses less digits than its factorization.

2142588646245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142839243091.

The product of its digits is 29491200, while the sum is 57.

The spelling of 2142588646245 in words is "two trillion, one hundred forty-two billion, five hundred eighty-eight million, six hundred forty-six thousand, two hundred forty-five".