6416545470805 has 8 divisors (see below), whose sum is σ = 7715929420800. Its totient is φ = 5122519806096.

The previous prime is 6416545470767. The next prime is 6416545470827. The reversal of 6416545470805 is 5080745456146.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6416545470805 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339568685 + ... + 1339573474.

It is an arithmetic number, because the mean of its divisors is an integer number (964491177600).

Almost surely, 2^{6416545470805} is an apocalyptic number.

It is an amenable number.

6416545470805 is a deficient number, since it is larger than the sum of its proper divisors (1299383949995).

6416545470805 is a wasteful number, since it uses less digits than its factorization.

6416545470805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679142643.

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 6416545470805 in words is "six trillion, four hundred sixteen billion, five hundred forty-five million, four hundred seventy thousand, eight hundred five".