545187138245366 has 32 divisors (see below), whose sum is σ = 820405011209472. Its totient is φ = 271720144257120.

The previous prime is 545187138245363. The next prime is 545187138245413. The reversal of 545187138245366 is 663542831781545.

It is a junction number, because it is equal to n+sod(n) for n = 545187138245296 and 545187138245305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545187138245363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5432427260 + ... + 5432527616.

It is an arithmetic number, because the mean of its divisors is an integer number (25637656600296).

Almost surely, 2^{545187138245366} is an apocalyptic number.

545187138245366 is a deficient number, since it is larger than the sum of its proper divisors (275217872964106).

545187138245366 is a wasteful number, since it uses less digits than its factorization.

545187138245366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106964.

The product of its digits is 580608000, while the sum is 68.

The spelling of 545187138245366 in words is "five hundred forty-five trillion, one hundred eighty-seven billion, one hundred thirty-eight million, two hundred forty-five thousand, three hundred sixty-six".