32453936278489 has 24 divisors (see below), whose sum is σ = 35747741038464. Its totient is φ = 29441420316000.

The previous prime is 32453936278483. The next prime is 32453936278501. The reversal of 32453936278489 is 98487263935423.

It is not a de Polignac number, because 32453936278489 - 2¹¹ = 32453936276441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32453936278483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111629664 + ... + 111920014.

It is an arithmetic number, because the mean of its divisors is an integer number (1489489209936).

Almost surely, 2^{32453936278489} is an apocalyptic number.

It is an amenable number.

32453936278489 is a deficient number, since it is larger than the sum of its proper divisors (3293804759975).

32453936278489 is a wasteful number, since it uses less digits than its factorization.

32453936278489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292317 (or 292306 counting only the distinct ones).

The product of its digits is 1881169920, while the sum is 73.

The spelling of 32453936278489 in words is "thirty-two trillion, four hundred fifty-three billion, nine hundred thirty-six million, two hundred seventy-eight thousand, four hundred eighty-nine".