540551864012340 has 96 divisors (see below), whose sum is σ = 1514021561813376. Its totient is φ = 144101801226240.

The previous prime is 540551864012323. The next prime is 540551864012393. The reversal of 540551864012340 is 43210468155045.

It is a self number, because there is not a number n which added to its sum of digits gives 540551864012340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7936070124 + ... + 7936138236.

It is an arithmetic number, because the mean of its divisors is an integer number (15771057935556).

Almost surely, 2^{540551864012340} is an apocalyptic number.

It is an amenable number.

540551864012340 is an abundant number, since it is smaller than the sum of its proper divisors (973469697801036).

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

540551864012340 is a wasteful number, since it uses less digits than its factorization.

540551864012340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107809 (or 107807 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 540551864012340 in words is "five hundred forty trillion, five hundred fifty-one billion, eight hundred sixty-four million, twelve thousand, three hundred forty".