540866253312 has 400 divisors, whose sum is σ = 2012699696832. Its totient is φ = 140483911680.

The previous prime is 540866253259. The next prime is 540866253353. The reversal of 540866253312 is 213352668045.

540866253312 is a `hidden beast` number, since 5 + 4 + 0 + 8 + 6 + 625 + 3 + 3 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3108658 + ... + 3278030.

Almost surely, 2^540866253312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540866253312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006349848416).

540866253312 is an abundant number, since it is smaller than the sum of its proper divisors (1471833443520).

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

540866253312 is a wasteful number, since it uses less digits than its factorization.

540866253312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169421 (or 169396 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 540866253312 in words is "five hundred forty billion, eight hundred sixty-six million, two hundred fifty-three thousand, three hundred twelve".