6442152415534 has 48 divisors (see below), whose sum is σ = 10745715869280. Its totient is φ = 2894053606400.

The previous prime is 6442152415519. The next prime is 6442152415541. The reversal of 6442152415534 is 4355142512446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48890079 + ... + 49021669.

It is an arithmetic number, because the mean of its divisors is an integer number (223869080610).

Almost surely, 2^{6442152415534} is an apocalyptic number.

6442152415534 is a deficient number, since it is larger than the sum of its proper divisors (4303563453746).

6442152415534 is a wasteful number, since it uses less digits than its factorization.

6442152415534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133977 (or 133966 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 46.

The spelling of 6442152415534 in words is "six trillion, four hundred forty-two billion, one hundred fifty-two million, four hundred fifteen thousand, five hundred thirty-four".