72292858558 has 8 divisors (see below), whose sum is σ = 108455342328. Its totient is φ = 36141077784.

The previous prime is 72292858543. The next prime is 72292858559. The reversal of 72292858558 is 85585829227.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 72292858496 and 72292858505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72292858559) 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, 2658841 + ... + 2685892.

It is an arithmetic number, because the mean of its divisors is an integer number (13556917791).

Almost surely, 2^72292858558 is an apocalyptic number.

72292858558 is a deficient number, since it is larger than the sum of its proper divisors (36162483770).

72292858558 is a wasteful number, since it uses less digits than its factorization.

72292858558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351498.

The product of its digits is 32256000, while the sum is 61.

The spelling of 72292858558 in words is "seventy-two billion, two hundred ninety-two million, eight hundred fifty-eight thousand, five hundred fifty-eight".