540105652031 has 8 divisors (see below), whose sum is σ = 591801790464. Its totient is φ = 488842117720.

The previous prime is 540105652007. The next prime is 540105652043. The reversal of 540105652031 is 130256501045.

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

It is not a de Polignac number, because 540105652031 - 2²⁶ = 540038543167 is a prime.

It is a super-2 number, since 2×540105652031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540105652081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108148415 + ... + 108153408.

It is an arithmetic number, because the mean of its divisors is an integer number (73975223808).

Almost surely, 2^540105652031 is an apocalyptic number.

540105652031 is a deficient number, since it is larger than the sum of its proper divisors (51696138433).

540105652031 is a wasteful number, since it uses less digits than its factorization.

540105652031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216302061.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 540105652031 in words is "five hundred forty billion, one hundred five million, six hundred fifty-two thousand, thirty-one".