32505010146513 has 6 divisors (see below), whose sum is σ = 46951681322754. Its totient is φ = 21670006764336.

The previous prime is 32505010146473. The next prime is 32505010146533. The reversal of 32505010146513 is 31564101050523.

32505010146513 is a `hidden beast` number, since 3 + 2 + 5 + 0 + 501 + 0 + 146 + 5 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20563894076049 + 11941116070464 = 4534743^2 + 3455592^2 .

It is not a de Polignac number, because 32505010146513 - 2²¹ = 32505008049361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32505010146533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1805833897020 + ... + 1805833897037.

It is an arithmetic number, because the mean of its divisors is an integer number (7825280220459).

Almost surely, 2^{32505010146513} is an apocalyptic number.

It is an amenable number.

32505010146513 is a deficient number, since it is larger than the sum of its proper divisors (14446671176241).

32505010146513 is a wasteful number, since it uses less digits than its factorization.

32505010146513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611667794063 (or 3611667794060 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 32505010146513 in words is "thirty-two trillion, five hundred five billion, ten million, one hundred forty-six thousand, five hundred thirteen".