540184878416 has 20 divisors (see below), whose sum is σ = 1049167158900. Its totient is φ = 269432063232.

The previous prime is 540184878407. The next prime is 540184878427. The reversal of 540184878416 is 614878481045.

It can be written as a sum of positive squares in 2 ways, for example, as 246849985600 + 293334892816 = 496840^2 + 541604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41266751 + ... + 41279838.

It is an arithmetic number, because the mean of its divisors is an integer number (52458357945).

Almost surely, 2^540184878416 is an apocalyptic number.

It is an amenable number.

540184878416 is a deficient number, since it is larger than the sum of its proper divisors (508982280484).

540184878416 is a wasteful number, since it uses less digits than its factorization.

540184878416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82547006 (or 82547000 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 56.

The spelling of 540184878416 in words is "five hundred forty billion, one hundred eighty-four million, eight hundred seventy-eight thousand, four hundred sixteen".