6546542636312 has 128 divisors (see below), whose sum is σ = 14764991040000. Its totient is φ = 2661740261376.

The previous prime is 6546542636281. The next prime is 6546542636377. The reversal of 6546542636312 is 2136362456456.

It is a super-2 number, since 2×6546542636312² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217774739 + ... + 217804797.

It is an arithmetic number, because the mean of its divisors is an integer number (115351492500).

Almost surely, 2^{6546542636312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6546542636312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7382495520000).

6546542636312 is an abundant number, since it is smaller than the sum of its proper divisors (8218448403688).

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

6546542636312 is a wasteful number, since it uses less digits than its factorization.

6546542636312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32433 (or 32429 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 53.

The spelling of 6546542636312 in words is "six trillion, five hundred forty-six billion, five hundred forty-two million, six hundred thirty-six thousand, three hundred twelve".