540326622531156 has 24 divisors (see below), whose sum is σ = 1291512414831744. Its totient is φ = 175715974806720.

The previous prime is 540326622531103. The next prime is 540326622531161. The reversal of 540326622531156 is 651135226623045.

It is a junction number, because it is equal to n+sod(n) for n = 540326622531099 and 540326622531108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549112420780 + ... + 549112421763.

It is an arithmetic number, because the mean of its divisors is an integer number (53813017284656).

Almost surely, 2^{540326622531156} is an apocalyptic number.

It is an amenable number.

540326622531156 is an abundant number, since it is smaller than the sum of its proper divisors (751185792300588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540326622531156 is a wasteful number, since it uses less digits than its factorization.

540326622531156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098224842591 (or 1098224842589 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 540326622531156 in words is "five hundred forty trillion, three hundred twenty-six billion, six hundred twenty-two million, five hundred thirty-one thousand, one hundred fifty-six".