540070643627 has 4 divisors (see below), whose sum is σ = 540437790336. Its totient is φ = 539703496920.

The previous prime is 540070643611. The next prime is 540070643687. The reversal of 540070643627 is 726346070045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540070643627 - 2⁴ = 540070643611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540070643687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183571148 + ... + 183574089.

It is an arithmetic number, because the mean of its divisors is an integer number (135109447584).

Almost surely, 2^540070643627 is an apocalyptic number.

540070643627 is a deficient number, since it is larger than the sum of its proper divisors (367146709).

540070643627 is a wasteful number, since it uses less digits than its factorization.

540070643627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367146708.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 540070643627 in words is "five hundred forty billion, seventy million, six hundred forty-three thousand, six hundred twenty-seven".