540262521323 has 8 divisors (see below), whose sum is σ = 617458203648. Its totient is φ = 463070669544.

The previous prime is 540262521319. The next prime is 540262521353. The reversal of 540262521323 is 323125262045.

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

It is not a de Polignac number, because 540262521323 - 2² = 540262521319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540262521353) 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, 648761 + ... + 1225322.

It is an arithmetic number, because the mean of its divisors is an integer number (77182275456).

Almost surely, 2^540262521323 is an apocalyptic number.

540262521323 is a deficient number, since it is larger than the sum of its proper divisors (77195682325).

540262521323 is a wasteful number, since it uses less digits than its factorization.

540262521323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915273.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 540262521323 its reverse (323125262045), we get a palindrome (863387783368).

The spelling of 540262521323 in words is "five hundred forty billion, two hundred sixty-two million, five hundred twenty-one thousand, three hundred twenty-three".