540111536412 has 48 divisors (see below), whose sum is σ = 1444448221440. Its totient is φ = 153872854272.

The previous prime is 540111536359. The next prime is 540111536423. The reversal of 540111536412 is 214635111045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9235837 + ... + 9294132.

It is an arithmetic number, because the mean of its divisors is an integer number (30092671280).

Almost surely, 2^540111536412 is an apocalyptic number.

It is an amenable number.

540111536412 is an abundant number, since it is smaller than the sum of its proper divisors (904336685028).

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

540111536412 is a wasteful number, since it uses less digits than its factorization.

540111536412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18530330 (or 18530328 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 540111536412 its reverse (214635111045), we get a palindrome (754746647457).

The spelling of 540111536412 in words is "five hundred forty billion, one hundred eleven million, five hundred thirty-six thousand, four hundred twelve".