32491220495 has 8 divisors (see below), whose sum is σ = 39006364320. Its totient is φ = 25981709920.

The previous prime is 32491220491. The next prime is 32491220507. The reversal of 32491220495 is 59402219423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32491220495 - 2² = 32491220491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32491220491) 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, 1395611 + ... + 1418700.

It is an arithmetic number, because the mean of its divisors is an integer number (4875795540).

Almost surely, 2^32491220495 is an apocalyptic number.

32491220495 is a deficient number, since it is larger than the sum of its proper divisors (6515143825).

32491220495 is a wasteful number, since it uses less digits than its factorization.

32491220495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816625.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 32491220495 in words is "thirty-two billion, four hundred ninety-one million, two hundred twenty thousand, four hundred ninety-five".