545334154352240 has 80 divisors (see below), whose sum is σ = 1412594776719360. Its totient is φ = 194084109077760.

The previous prime is 545334154352237. The next prime is 545334154352261. The reversal of 545334154352240 is 42253451433545.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6592489520 + ... + 6592572239.

It is an arithmetic number, because the mean of its divisors is an integer number (17657434708992).

Almost surely, 2^{545334154352240} is an apocalyptic number.

It is an amenable number.

545334154352240 is an abundant number, since it is smaller than the sum of its proper divisors (867260622367120).

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

545334154352240 is a wasteful number, since it uses less digits than its factorization.

545334154352240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13185061830 (or 13185061824 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 50.

The spelling of 545334154352240 in words is "five hundred forty-five trillion, three hundred thirty-four billion, one hundred fifty-four million, three hundred fifty-two thousand, two hundred forty".