540047492890 has 8 divisors (see below), whose sum is σ = 972085487220. Its totient is φ = 216018997152.

The previous prime is 540047492879. The next prime is 540047493043. The reversal of 540047492890 is 98294740045.

It can be written as a sum of positive squares in 2 ways, for example, as 539153901441 + 893591449 = 734271^2 + 29893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 27002374635 + ... + 27002374654.

Almost surely, 2^540047492890 is an apocalyptic number.

540047492890 is a deficient number, since it is larger than the sum of its proper divisors (432037994330).

540047492890 is a wasteful number, since it uses less digits than its factorization.

540047492890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54004749296.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 540047492890 in words is "five hundred forty billion, forty-seven million, four hundred ninety-two thousand, eight hundred ninety".