6546151645 has 8 divisors (see below), whose sum is σ = 8569507680. Its totient is φ = 4760837520.

The previous prime is 6546151639. The next prime is 6546151663. The reversal of 6546151645 is 5461516456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6546151645 - 2¹⁵ = 6546118877 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 59510415 + ... + 59510524.

It is an arithmetic number, because the mean of its divisors is an integer number (1071188460).

Almost surely, 2^6546151645 is an apocalyptic number.

It is an amenable number.

6546151645 is a deficient number, since it is larger than the sum of its proper divisors (2023356035).

6546151645 is a wasteful number, since it uses less digits than its factorization.

6546151645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119020955.

The product of its digits is 432000, while the sum is 43.

The square root of 6546151645 is about 80908.2915713835. The cubic root of 6546151645 is about 1870.6621279048.

The spelling of 6546151645 in words is "six billion, five hundred forty-six million, one hundred fifty-one thousand, six hundred forty-five".