81600242424337 has 8 divisors (see below), whose sum is σ = 100431067599296. Its totient is φ = 64562829170832.

The previous prime is 81600242424299. The next prime is 81600242424347. The reversal of 81600242424337 is 73342424200618.

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

It is a cyclic number.

It is not a de Polignac number, because 81600242424337 - 2²⁷ = 81600108206609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (81600242424347) 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, 448352980263 + ... + 448352980444.

It is an arithmetic number, because the mean of its divisors is an integer number (12553883449912).

Almost surely, 2^{81600242424337} is an apocalyptic number.

It is an amenable number.

81600242424337 is a deficient number, since it is larger than the sum of its proper divisors (18830825174959).

81600242424337 is a wasteful number, since it uses less digits than its factorization.

81600242424337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896705960727.

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 81600242424337 in words is "eighty-one trillion, six hundred billion, two hundred forty-two million, four hundred twenty-four thousand, three hundred thirty-seven".