42993081599 has 8 divisors (see below), whose sum is σ = 47285353920. Its totient is φ = 38841539616.

The previous prime is 42993081563. The next prime is 42993081629. The reversal of 42993081599 is 99518039924.

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 42993081599 - 2¹⁶ = 42993016063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42993081529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35181944 + ... + 35183165.

It is an arithmetic number, because the mean of its divisors is an integer number (5910669240).

Almost surely, 2^42993081599 is an apocalyptic number.

42993081599 is a deficient number, since it is larger than the sum of its proper divisors (4292272321).

42993081599 is a wasteful number, since it uses less digits than its factorization.

42993081599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70365169.

The product of its (nonzero) digits is 6298560, while the sum is 59.

The spelling of 42993081599 in words is "forty-two billion, nine hundred ninety-three million, eighty-one thousand, five hundred ninety-nine".