545127846920 has 32 divisors (see below), whose sum is σ = 1226601970200. Its totient is φ = 218039705088.

The previous prime is 545127846919. The next prime is 545127846953. The reversal of 545127846920 is 29648721545.

It can be written as a sum of positive squares in 4 ways, for example, as 539099566756 + 6028280164 = 734234^2 + 77642^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436862 + ... + 1131858.

Almost surely, 2^545127846920 is an apocalyptic number.

It is an amenable number.

545127846920 is an abundant number, since it is smaller than the sum of its proper divisors (681474123280).

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

545127846920 is a wasteful number, since it uses less digits than its factorization.

545127846920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714617 (or 714613 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 545127846920 in words is "five hundred forty-five billion, one hundred twenty-seven million, eight hundred forty-six thousand, nine hundred twenty".