69642419852 has 6 divisors (see below), whose sum is σ = 121874234748. Its totient is φ = 34821209924.

The previous prime is 69642419849. The next prime is 69642419867. The reversal of 69642419852 is 25891424696.

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, 8705302478 + ... + 8705302485.

It is an arithmetic number, because the mean of its divisors is an integer number (20312372458).

Almost surely, 2^69642419852 is an apocalyptic number.

It is an amenable number.

69642419852 is a deficient number, since it is larger than the sum of its proper divisors (52231814896).

69642419852 is a wasteful number, since it uses less digits than its factorization.

69642419852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17410604967 (or 17410604965 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 56.

The spelling of 69642419852 in words is "sixty-nine billion, six hundred forty-two million, four hundred nineteen thousand, eight hundred fifty-two".