245615632432 has 40 divisors (see below), whose sum is σ = 488802326256. Its totient is φ = 119473917696.

The previous prime is 245615632417. The next prime is 245615632433. The reversal of 245615632432 is 234236516542.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (245615632433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5939058 + ... + 5980270.

Almost surely, 2^245615632432 is an apocalyptic number.

It is an amenable number.

245615632432 is a deficient number, since it is larger than the sum of its proper divisors (243186693824).

245615632432 is a wasteful number, since it uses less digits than its factorization.

245615632432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51325 (or 51319 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The spelling of 245615632432 in words is "two hundred forty-five billion, six hundred fifteen million, six hundred thirty-two thousand, four hundred thirty-two".