6415642465146 has 32 divisors (see below), whose sum is σ = 14257424671680. Its totient is φ = 2138481276048.

The previous prime is 6415642465139. The next prime is 6415642465231.

6415642465146 is a `hidden beast` number, since 6 + 4 + 1 + 564 + 2 + 4 + 65 + 14 + 6 = 666.

6415642465146 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6415642465092 and 6415642465101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63241 + ... + 3582636.

It is an arithmetic number, because the mean of its divisors is an integer number (445544520990).

Almost surely, 2^{6415642465146} is an apocalyptic number.

6415642465146 is an abundant number, since it is smaller than the sum of its proper divisors (7841782206534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6415642465146 is a wasteful number, since it uses less digits than its factorization.

6415642465146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678475 (or 3678469 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 6415642465146 in words is "six trillion, four hundred fifteen billion, six hundred forty-two million, four hundred sixty-five thousand, one hundred forty-six".