540217618185 has 32 divisors (see below), whose sum is σ = 1001358385920. Its totient is φ = 243573654528.

The previous prime is 540217618169. The next prime is 540217618247. The reversal of 540217618185 is 581816712045.

It is not a de Polignac number, because 540217618185 - 2⁴ = 540217618169 is a prime.

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, 35231580 + ... + 35246909.

It is an arithmetic number, because the mean of its divisors is an integer number (31292449560).

Almost surely, 2^540217618185 is an apocalyptic number.

It is an amenable number.

540217618185 is a deficient number, since it is larger than the sum of its proper divisors (461140767735).

540217618185 is a wasteful number, since it uses less digits than its factorization.

540217618185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70478577.

The product of its (nonzero) digits is 537600, while the sum is 48.

The spelling of 540217618185 in words is "five hundred forty billion, two hundred seventeen million, six hundred eighteen thousand, one hundred eighty-five".