32282147479 has 4 divisors (see below), whose sum is σ = 32284671976. Its totient is φ = 32279622984.

The previous prime is 32282147477. The next prime is 32282147483. The reversal of 32282147479 is 97474128223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97474128223 = 211 ⋅461962693.

It is a cyclic number.

It is not a de Polignac number, because 32282147479 - 2¹ = 32282147477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32282147477) 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, 1242969 + ... + 1268674.

It is an arithmetic number, because the mean of its divisors is an integer number (8071167994).

Almost surely, 2^32282147479 is an apocalyptic number.

32282147479 is a deficient number, since it is larger than the sum of its proper divisors (2524497).

32282147479 is a wasteful number, since it uses less digits than its factorization.

32282147479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524496.

The product of its digits is 1354752, while the sum is 49.

The spelling of 32282147479 in words is "thirty-two billion, two hundred eighty-two million, one hundred forty-seven thousand, four hundred seventy-nine".