1546116643064 has 16 divisors (see below), whose sum is σ = 3313107092400. Its totient is φ = 662621418432.

The previous prime is 1546116643061. The next prime is 1546116643079. The reversal of 1546116643064 is 4603466116451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1546116643061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13804612829 + ... + 13804612940.

It is an arithmetic number, because the mean of its divisors is an integer number (207069193275).

Almost surely, 2^{1546116643064} is an apocalyptic number.

1546116643064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1546116643064 is an abundant number, since it is smaller than the sum of its proper divisors (1766990449336).

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

1546116643064 is a wasteful number, since it uses less digits than its factorization.

1546116643064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27609225782 (or 27609225778 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 1546116643064 in words is "one trillion, five hundred forty-six billion, one hundred sixteen million, six hundred forty-three thousand, sixty-four".