540231918850 has 48 divisors (see below), whose sum is σ = 1083615519168. Its totient is φ = 199195698240.

The previous prime is 540231918847. The next prime is 540231918851. The reversal of 540231918850 is 58819132045.

It is a super-2 number, since 2×540231918850² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 540231918850.

It is not an unprimeable number, because it can be changed into a prime (540231918851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99064 + ... + 1044163.

It is an arithmetic number, because the mean of its divisors is an integer number (22575323316).

Almost surely, 2^540231918850 is an apocalyptic number.

540231918850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540231918850 is an abundant number, since it is smaller than the sum of its proper divisors (543383600318).

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

540231918850 is a wasteful number, since it uses less digits than its factorization.

540231918850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143979 (or 1143974 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 540231918850 in words is "five hundred forty billion, two hundred thirty-one million, nine hundred eighteen thousand, eight hundred fifty".