32121673463 has 4 divisors (see below), whose sum is σ = 35041825608. Its totient is φ = 29201521320.

The previous prime is 32121673453. The next prime is 32121673489. The reversal of 32121673463 is 36437612123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36437612123 = 11 ⋅3312510193.

It is a cyclic number.

It is not a de Polignac number, because 32121673463 - 2⁴ = 32121673447 is a prime.

It is a super-4 number, since 4×32121673463⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121673433) 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, 1460076056 + ... + 1460076077.

It is an arithmetic number, because the mean of its divisors is an integer number (8760456402).

Almost surely, 2^32121673463 is an apocalyptic number.

32121673463 is a deficient number, since it is larger than the sum of its proper divisors (2920152145).

32121673463 is a wasteful number, since it uses less digits than its factorization.

32121673463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920152144.

The product of its digits is 108864, while the sum is 38.

The spelling of 32121673463 in words is "thirty-two billion, one hundred twenty-one million, six hundred seventy-three thousand, four hundred sixty-three".