540625066373 has 4 divisors (see below), whose sum is σ = 617857218720. Its totient is φ = 463392914028.

The previous prime is 540625066361. The next prime is 540625066439. The reversal of 540625066373 is 373660526045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540625066373 - 2⁶ = 540625066309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540625066073) 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, 38616076163 + ... + 38616076176.

It is an arithmetic number, because the mean of its divisors is an integer number (154464304680).

Almost surely, 2^540625066373 is an apocalyptic number.

It is an amenable number.

540625066373 is a deficient number, since it is larger than the sum of its proper divisors (77232152347).

540625066373 is an equidigital number, since it uses as much as digits as its factorization.

540625066373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77232152346.

The product of its (nonzero) digits is 2721600, while the sum is 47.

The spelling of 540625066373 in words is "five hundred forty billion, six hundred twenty-five million, sixty-six thousand, three hundred seventy-three".