6545616572134 has 16 divisors (see below), whose sum is σ = 9892031204160. Its totient is φ = 3248286981480.

The previous prime is 6545616572129. The next prime is 6545616572213. The reversal of 6545616572134 is 4312756165456.

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, 2608264 + ... + 4460299.

It is an arithmetic number, because the mean of its divisors is an integer number (618251950260).

Almost surely, 2^{6545616572134} is an apocalyptic number.

6545616572134 is a deficient number, since it is larger than the sum of its proper divisors (3346414632026).

6545616572134 is a wasteful number, since it uses less digits than its factorization.

6545616572134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072035.

The product of its digits is 18144000, while the sum is 55.

The spelling of 6545616572134 in words is "six trillion, five hundred forty-five billion, six hundred sixteen million, five hundred seventy-two thousand, one hundred thirty-four".