540572663456740 has 24 divisors (see below), whose sum is σ = 1135258452135360. Its totient is φ = 216218425596768.

The previous prime is 540572663456701. The next prime is 540572663456759. The reversal of 540572663456740 is 47654366275045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664570000 + ... + 665382919.

It is an arithmetic number, because the mean of its divisors is an integer number (47302435505640).

Almost surely, 2^{540572663456740} is an apocalyptic number.

It is an amenable number.

540572663456740 is an abundant number, since it is smaller than the sum of its proper divisors (594685788678620).

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

540572663456740 is a wasteful number, since it uses less digits than its factorization.

540572663456740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329973251 (or 1329973249 counting only the distinct ones).

The product of its (nonzero) digits is 508032000, while the sum is 64.

The spelling of 540572663456740 in words is "five hundred forty trillion, five hundred seventy-two billion, six hundred sixty-three million, four hundred fifty-six thousand, seven hundred forty".