540911514420 has 36 divisors (see below), whose sum is σ = 1640764927620. Its totient is φ = 144243070464.

The previous prime is 540911514419. The next prime is 540911514457. The reversal of 540911514420 is 24415119045.

540911514420 is a `hidden beast` number, since 54 + 0 + 91 + 1 + 514 + 4 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 196619522724 + 344291991696 = 443418^2 + 586764^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1502531805 + ... + 1502532164.

It is an arithmetic number, because the mean of its divisors is an integer number (45576803545).

Almost surely, 2^540911514420 is an apocalyptic number.

It is an amenable number.

540911514420 is an abundant number, since it is smaller than the sum of its proper divisors (1099853413200).

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

540911514420 is a wasteful number, since it uses less digits than its factorization.

540911514420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005063984 (or 3005063979 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 540911514420 in words is "five hundred forty billion, nine hundred eleven million, five hundred fourteen thousand, four hundred twenty".