69642419824 has 10 divisors (see below), whose sum is σ = 134932188440. Its totient is φ = 34821209904.

The previous prime is 69642419797. The next prime is 69642419843. The reversal of 69642419824 is 42891424696.

It is a super-4 number, since 4×69642419824⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2176325604 + ... + 2176325635.

It is an arithmetic number, because the mean of its divisors is an integer number (13493218844).

Almost surely, 2^69642419824 is an apocalyptic number.

It is an amenable number.

69642419824 is a deficient number, since it is larger than the sum of its proper divisors (65289768616).

69642419824 is a wasteful number, since it uses less digits than its factorization.

69642419824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352651247 (or 4352651241 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 55.

The spelling of 69642419824 in words is "sixty-nine billion, six hundred forty-two million, four hundred nineteen thousand, eight hundred twenty-four".