2142342461575 has 12 divisors (see below), whose sum is σ = 2656832826568. Its totient is φ = 1713662244000.

The previous prime is 2142342461569. The next prime is 2142342461579. The reversal of 2142342461575 is 5751642432412.

It is not a de Polignac number, because 2142342461575 - 2³⁵ = 2107982723207 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142342461579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5086557 + ... + 5491606.

Almost surely, 2^{2142342461575} is an apocalyptic number.

2142342461575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2142342461575 is a deficient number, since it is larger than the sum of its proper divisors (514490364993).

2142342461575 is a wasteful number, since it uses less digits than its factorization.

2142342461575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10586274 (or 10586269 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

Adding to 2142342461575 its reverse (5751642432412), we get a palindrome (7893984893987).

The spelling of 2142342461575 in words is "two trillion, one hundred forty-two billion, three hundred forty-two million, four hundred sixty-one thousand, five hundred seventy-five".