872486432143 has 4 divisors (see below), whose sum is σ = 875328407800. Its totient is φ = 869644456488.

The previous prime is 872486432033. The next prime is 872486432161. The reversal of 872486432143 is 341234684278.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341234684278 = 2 ⋅170617342139.

It is a cyclic number.

It is not a de Polignac number, because 872486432143 - 2¹³ = 872486423951 is a prime.

It is a super-2 number, since 2×872486432143² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872486432743) 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, 1420987368 + ... + 1420987981.

It is an arithmetic number, because the mean of its divisors is an integer number (218832101950).

Almost surely, 2^872486432143 is an apocalyptic number.

872486432143 is a deficient number, since it is larger than the sum of its proper divisors (2841975657).

872486432143 is a wasteful number, since it uses less digits than its factorization.

872486432143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841975656.

The product of its digits is 6193152, while the sum is 52.

The spelling of 872486432143 in words is "eight hundred seventy-two billion, four hundred eighty-six million, four hundred thirty-two thousand, one hundred forty-three".