32285172454 has 4 divisors (see below), whose sum is σ = 48427758684. Its totient is φ = 16142586226.

The previous prime is 32285172443. The next prime is 32285172499. The reversal of 32285172454 is 45427158223.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32285172454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8071293112 + ... + 8071293115.

It is an arithmetic number, because the mean of its divisors is an integer number (12106939671).

Almost surely, 2^32285172454 is an apocalyptic number.

32285172454 is a deficient number, since it is larger than the sum of its proper divisors (16142586230).

32285172454 is a wasteful number, since it uses less digits than its factorization.

32285172454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16142586229.

The product of its digits is 537600, while the sum is 43.

The spelling of 32285172454 in words is "thirty-two billion, two hundred eighty-five million, one hundred seventy-two thousand, four hundred fifty-four".