69945584242 has 32 divisors (see below), whose sum is σ = 112881257280. Its totient is φ = 32440806720.

The previous prime is 69945584231. The next prime is 69945584251. The reversal of 69945584242 is 24248554996.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77748 + ... + 382015.

It is an arithmetic number, because the mean of its divisors is an integer number (3527539290).

Almost surely, 2^69945584242 is an apocalyptic number.

69945584242 is a deficient number, since it is larger than the sum of its proper divisors (42935673038).

69945584242 is a wasteful number, since it uses less digits than its factorization.

69945584242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459898.

The product of its digits is 24883200, while the sum is 58.

The spelling of 69945584242 in words is "sixty-nine billion, nine hundred forty-five million, five hundred eighty-four thousand, two hundred forty-two".