32431620260256 has 48 divisors (see below), whose sum is σ = 97294860782784. Its totient is φ = 9266177217024.

The previous prime is 32431620260243. The next prime is 32431620260257. The reversal of 32431620260256 is 65206202613423.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (32431620260257) 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, 24130669165 + ... + 24130670508.

It is an arithmetic number, because the mean of its divisors is an integer number (2026976266308).

Almost surely, 2^{32431620260256} is an apocalyptic number.

It is an amenable number.

32431620260256 is an abundant number, since it is smaller than the sum of its proper divisors (64863240522528).

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

32431620260256 is a wasteful number, since it uses less digits than its factorization.

32431620260256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48261339693 (or 48261339685 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 32431620260256 its reverse (65206202613423), we get a palindrome (97637822873679).

The spelling of 32431620260256 in words is "thirty-two trillion, four hundred thirty-one billion, six hundred twenty million, two hundred sixty thousand, two hundred fifty-six".