32115450415 has 4 divisors (see below), whose sum is σ = 38538540504. Its totient is φ = 25692360328.

The previous prime is 32115450403. The next prime is 32115450467. The reversal of 32115450415 is 51405451123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32115450415 - 2¹³ = 32115442223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3211545037 + ... + 3211545046.

It is an arithmetic number, because the mean of its divisors is an integer number (9634635126).

Almost surely, 2^32115450415 is an apocalyptic number.

32115450415 is a deficient number, since it is larger than the sum of its proper divisors (6423090089).

32115450415 is an equidigital number, since it uses as much as digits as its factorization.

32115450415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423090088.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 32115450415 in words is "thirty-two billion, one hundred fifteen million, four hundred fifty thousand, four hundred fifteen".