724534133661042 has 32 divisors (see below), whose sum is σ = 1469569152789504. Its totient is φ = 238094987130000.

The previous prime is 724534133660999. The next prime is 724534133661047. The reversal of 724534133661042 is 240166331435427.

It is not an unprimeable number, because it can be changed into a prime (724534133661047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46083334 + ... + 59772417.

It is an arithmetic number, because the mean of its divisors is an integer number (45924036024672).

Almost surely, 2^{724534133661042} is an apocalyptic number.

724534133661042 is an abundant number, since it is smaller than the sum of its proper divisors (745035019128462).

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

724534133661042 is a wasteful number, since it uses less digits than its factorization.

724534133661042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105871894.

The product of its (nonzero) digits is 8709120, while the sum is 51.

The spelling of 724534133661042 in words is "seven hundred twenty-four trillion, five hundred thirty-four billion, one hundred thirty-three million, six hundred sixty-one thousand, forty-two".