32128641462 has 16 divisors (see below), whose sum is σ = 68037123312. Its totient is φ = 10079573760.

The previous prime is 32128641449. The next prime is 32128641463. The reversal of 32128641462 is 26414682123.

It is a self number, because there is not a number n which added to its sum of digits gives 32128641462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32128641463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157493239 + ... + 157493442.

It is an arithmetic number, because the mean of its divisors is an integer number (4252320207).

Almost surely, 2^32128641462 is an apocalyptic number.

32128641462 is an abundant number, since it is smaller than the sum of its proper divisors (35908481850).

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

32128641462 is a wasteful number, since it uses less digits than its factorization.

32128641462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314986703.

The product of its digits is 110592, while the sum is 39.

The spelling of 32128641462 in words is "thirty-two billion, one hundred twenty-eight million, six hundred forty-one thousand, four hundred sixty-two".