69069585942 has 48 divisors (see below), whose sum is σ = 175651880352. Its totient is φ = 19200810240.

The previous prime is 69069585941. The next prime is 69069585961. The reversal of 69069585942 is 24958596096.

69069585942 is a `hidden beast` number, since 6 + 9 + 0 + 6 + 9 + 585 + 9 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 69069585942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69069585941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7403059 + ... + 7412382.

It is an arithmetic number, because the mean of its divisors is an integer number (3659414174).

Almost surely, 2^69069585942 is an apocalyptic number.

69069585942 is an abundant number, since it is smaller than the sum of its proper divisors (106582294410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69069585942 is a wasteful number, since it uses less digits than its factorization.

69069585942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14815493 (or 14815490 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 63.

The spelling of 69069585942 in words is "sixty-nine billion, sixty-nine million, five hundred eighty-five thousand, nine hundred forty-two".