32061312216545 has 8 divisors (see below), whose sum is σ = 38497426854696. Its totient is φ = 25633148310016.

The previous prime is 32061312216491. The next prime is 32061312216551. The reversal of 32061312216545 is 54561221316023.

It can be written as a sum of positive squares in 4 ways, for example, as 11873840872336 + 20187471344209 = 3445844^2 + 4493047^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32061312216545 - 2²² = 32061308022241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1987674032 + ... + 1987690161.

It is an arithmetic number, because the mean of its divisors is an integer number (4812178356837).

Almost surely, 2^{32061312216545} is an apocalyptic number.

It is an amenable number.

32061312216545 is a deficient number, since it is larger than the sum of its proper divisors (6436114638151).

32061312216545 is a wasteful number, since it uses less digits than its factorization.

32061312216545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975365811.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 32061312216545 in words is "thirty-two trillion, sixty-one billion, three hundred twelve million, two hundred sixteen thousand, five hundred forty-five".