42290169718 has 8 divisors (see below), whose sum is σ = 63496311840. Its totient is φ = 21124732440.

The previous prime is 42290169659. The next prime is 42290169751. The reversal of 42290169718 is 81796109224.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10173613 + ... + 10177768.

It is an arithmetic number, because the mean of its divisors is an integer number (7937038980).

Almost surely, 2^42290169718 is an apocalyptic number.

42290169718 is a deficient number, since it is larger than the sum of its proper divisors (21206142122).

42290169718 is a wasteful number, since it uses less digits than its factorization.

42290169718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352422.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 42290169718 in words is "forty-two billion, two hundred ninety million, one hundred sixty-nine thousand, seven hundred eighteen".