6432561071415 has 20 divisors (see below), whose sum is σ = 11530961328744. Its totient is φ = 3430699237872.

The previous prime is 6432561071347. The next prime is 6432561071449. The reversal of 6432561071415 is 5141701652346.

It is a happy number.

6432561071415 is a `hidden beast` number, since 6 + 4 + 3 + 2 + 5 + 610 + 7 + 14 + 15 = 666.

6432561071415 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6432561071415 - 2⁸ = 6432561071159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7941433017 + ... + 7941433826.

Almost surely, 2^{6432561071415} is an apocalyptic number.

6432561071415 is a deficient number, since it is larger than the sum of its proper divisors (5098400257329).

6432561071415 is a wasteful number, since it uses less digits than its factorization.

6432561071415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15882866860 (or 15882866851 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 6432561071415 in words is "six trillion, four hundred thirty-two billion, five hundred sixty-one million, seventy-one thousand, four hundred fifteen".