32146812468 has 30 divisors (see below), whose sum is σ = 84038118626. Its totient is φ = 10715604048.

The previous prime is 32146812463. The next prime is 32146812479. The reversal of 32146812468 is 86421864123.

32146812468 is a `hidden beast` number, since 3 + 2 + 1 + 468 + 124 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28107193104 + 4039619364 = 167652^2 + 63558^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32146812463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49608955 + ... + 49609602.

Almost surely, 2^32146812468 is an apocalyptic number.

It is an amenable number.

32146812468 is an abundant number, since it is smaller than the sum of its proper divisors (51891306158).

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

32146812468 is a wasteful number, since it uses less digits than its factorization.

32146812468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99218573 (or 99218562 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The spelling of 32146812468 in words is "thirty-two billion, one hundred forty-six million, eight hundred twelve thousand, four hundred sixty-eight".