69642419825 has 24 divisors (see below), whose sum is σ = 94252571616. Its totient is φ = 50624640000.

The previous prime is 69642419797. The next prime is 69642419843. The reversal of 69642419825 is 52891424696.

It is not a de Polignac number, because 69642419825 - 2⁶ = 69642419761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521150 + ... + 641000.

It is an arithmetic number, because the mean of its divisors is an integer number (3927190484).

Almost surely, 2^69642419825 is an apocalyptic number.

It is an amenable number.

69642419825 is a deficient number, since it is larger than the sum of its proper divisors (24610151791).

69642419825 is a wasteful number, since it uses less digits than its factorization.

69642419825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121985 (or 121980 counting only the distinct ones).

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

The spelling of 69642419825 in words is "sixty-nine billion, six hundred forty-two million, four hundred nineteen thousand, eight hundred twenty-five".