69424859394 has 24 divisors (see below), whose sum is σ = 164095122672. Its totient is φ = 21037836120.

The previous prime is 69424859393. The next prime is 69424859417. The reversal of 69424859394 is 49395842496.

69424859394 is a `hidden beast` number, since 69 + 4 + 2 + 485 + 9 + 3 + 94 = 666.

It is a super-2 number, since 2×69424859394² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69424859393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175315104 + ... + 175315499.

It is an arithmetic number, because the mean of its divisors is an integer number (6837296778).

Almost surely, 2^69424859394 is an apocalyptic number.

69424859394 is an abundant number, since it is smaller than the sum of its proper divisors (94670263278).

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

69424859394 is a wasteful number, since it uses less digits than its factorization.

69424859394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350630622 (or 350630619 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 63.

The spelling of 69424859394 in words is "sixty-nine billion, four hundred twenty-four million, eight hundred fifty-nine thousand, three hundred ninety-four".