20415646341032 has 16 divisors (see below), whose sum is σ = 38280495505140. Its totient is φ = 10207514206336.

The previous prime is 20415646341031. The next prime is 20415646341043. The reversal of 20415646341032 is 23014364651402.

20415646341032 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19878454092676 + 537192248356 = 4458526^2 + 732934^2 .

It is not an unprimeable number, because it can be changed into a prime (20415646341031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38339573 + ... + 38868420.

Almost surely, 2^{20415646341032} is an apocalyptic number.

It is an amenable number.

20415646341032 is a deficient number, since it is larger than the sum of its proper divisors (17864849164108).

20415646341032 is a wasteful number, since it uses less digits than its factorization.

20415646341032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77241052 (or 77241048 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 20415646341032 in words is "twenty trillion, four hundred fifteen billion, six hundred forty-six million, three hundred forty-one thousand, thirty-two".