32487842479 has 4 divisors (see below), whose sum is σ = 32573562760. Its totient is φ = 32402122200.

The previous prime is 32487842473. The next prime is 32487842501. The reversal of 32487842479 is 97424878423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97424878423 = 601 ⋅162104623.

It is a cyclic number.

It is not a de Polignac number, because 32487842479 - 2⁷ = 32487842351 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 (32487842473) 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, 42859572 + ... + 42860329.

It is an arithmetic number, because the mean of its divisors is an integer number (8143390690).

Almost surely, 2^32487842479 is an apocalyptic number.

32487842479 is a deficient number, since it is larger than the sum of its proper divisors (85720281).

32487842479 is an equidigital number, since it uses as much as digits as its factorization.

32487842479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85720280.

The product of its digits is 21676032, while the sum is 58.

The spelling of 32487842479 in words is "thirty-two billion, four hundred eighty-seven million, eight hundred forty-two thousand, four hundred seventy-nine".