32152863947 has 4 divisors (see below), whose sum is σ = 32437402680. Its totient is φ = 31868325216.

The previous prime is 32152863931. The next prime is 32152863973. The reversal of 32152863947 is 74936825123.

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

It is a cyclic number.

It is not a de Polignac number, because 32152863947 - 2⁴ = 32152863931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32152863895 and 32152863904.

It is not an unprimeable number, because it can be changed into a prime (32152863907) 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, 142269197 + ... + 142269422.

It is an arithmetic number, because the mean of its divisors is an integer number (8109350670).

Almost surely, 2^32152863947 is an apocalyptic number.

32152863947 is a deficient number, since it is larger than the sum of its proper divisors (284538733).

32152863947 is a wasteful number, since it uses less digits than its factorization.

32152863947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284538732.

The product of its digits is 2177280, while the sum is 50.

The spelling of 32152863947 in words is "thirty-two billion, one hundred fifty-two million, eight hundred sixty-three thousand, nine hundred forty-seven".