32130928952479 has 4 divisors (see below), whose sum is σ = 36721061659984. Its totient is φ = 27540796244976.

The previous prime is 32130928952467. The next prime is 32130928952489. The reversal of 32130928952479 is 97425982903123.

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

It is not a de Polignac number, because 32130928952479 - 2⁷ = 32130928952351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32130928952479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130928952449) 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, 2295066353742 + ... + 2295066353755.

It is an arithmetic number, because the mean of its divisors is an integer number (9180265414996).

Almost surely, 2^{32130928952479} is an apocalyptic number.

32130928952479 is a deficient number, since it is larger than the sum of its proper divisors (4590132707505).

32130928952479 is an equidigital number, since it uses as much as digits as its factorization.

32130928952479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590132707504.

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 32130928952479 in words is "thirty-two trillion, one hundred thirty billion, nine hundred twenty-eight million, nine hundred fifty-two thousand, four hundred seventy-nine".