540991199262 has 8 divisors (see below), whose sum is σ = 1081982398536. Its totient is φ = 180330399752.

The previous prime is 540991199261. The next prime is 540991199267. The reversal of 540991199262 is 262991199045.

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

540991199262 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540991199261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45082599933 + ... + 45082599944.

It is an arithmetic number, because the mean of its divisors is an integer number (135247799817).

Almost surely, 2^540991199262 is an apocalyptic number.

540991199262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

540991199262 is a wasteful number, since it uses less digits than its factorization.

540991199262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90165199882.

The product of its (nonzero) digits is 3149280, while the sum is 57.

The spelling of 540991199262 in words is "five hundred forty billion, nine hundred ninety-one million, one hundred ninety-nine thousand, two hundred sixty-two".