69742017998 has 8 divisors (see below), whose sum is σ = 105138721200. Its totient is φ = 34695777600.

The previous prime is 69742017997. The next prime is 69742018063. The reversal of 69742017998 is 89971024796.

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

It is a self number, because there is not a number n which added to its sum of digits gives 69742017998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69742017997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87615203 + ... + 87615998.

It is an arithmetic number, because the mean of its divisors is an integer number (13142340150).

Almost surely, 2^69742017998 is an apocalyptic number.

69742017998 is a deficient number, since it is larger than the sum of its proper divisors (35396703202).

69742017998 is a wasteful number, since it uses less digits than its factorization.

69742017998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175231402.

The product of its (nonzero) digits is 13716864, while the sum is 62.

The spelling of 69742017998 in words is "sixty-nine billion, seven hundred forty-two million, seventeen thousand, nine hundred ninety-eight".