32147772804 has 135 divisors (see below), whose sum is σ = 97830296487. Its totient is φ = 9178623216.

The previous prime is 32147772791. The next prime is 32147772821. The reversal of 32147772804 is 40827774123.

The square root of 32147772804 is 179298.

It is a perfect power (a square), and thus also a powerful number.

32147772804 is a `hidden beast` number, since 32 + 1 + 477 + 72 + 80 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 32147772804.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 22590837 + ... + 22592259.

Almost surely, 2^32147772804 is an apocalyptic number.

32147772804 is the 179298-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32147772804

32147772804 is an abundant number, since it is smaller than the sum of its proper divisors (65682523683).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32147772804 is an equidigital number, since it uses as much as digits as its factorization.

32147772804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 32147772804 in words is "thirty-two billion, one hundred forty-seven million, seven hundred seventy-two thousand, eight hundred four".