545492491974384 has 160 divisors (see below), whose sum is σ = 1561322337099840. Its totient is φ = 163367940243456.

The previous prime is 545492491974349. The next prime is 545492491974467. The reversal of 545492491974384 is 483479194294545.

It is a Smith number, since the sum of its digits (78) coincides with the sum of the digits of its prime factors.

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, 168847479 + ... + 172047830.

It is an arithmetic number, because the mean of its divisors is an integer number (9758264606874).

Almost surely, 2^{545492491974384} is an apocalyptic number.

It is an amenable number.

545492491974384 is an abundant number, since it is smaller than the sum of its proper divisors (1015829845125456).

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

545492491974384 is a wasteful number, since it uses less digits than its factorization.

545492491974384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340895427 (or 340895421 counting only the distinct ones).

The product of its digits is 6270566400, while the sum is 78.

The spelling of 545492491974384 in words is "five hundred forty-five trillion, four hundred ninety-two billion, four hundred ninety-one million, nine hundred seventy-four thousand, three hundred eighty-four".