69128105896 has 16 divisors (see below), whose sum is σ = 130293815040. Its totient is φ = 34383088560.

The previous prime is 69128105863. The next prime is 69128105903. The reversal of 69128105896 is 69850182196.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22618926 + ... + 22621981.

It is an arithmetic number, because the mean of its divisors is an integer number (8143363440).

Almost surely, 2^69128105896 is an apocalyptic number.

It is an amenable number.

69128105896 is a deficient number, since it is larger than the sum of its proper divisors (61165709144).

69128105896 is a wasteful number, since it uses less digits than its factorization.

69128105896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45241104 (or 45241100 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 55.

The spelling of 69128105896 in words is "sixty-nine billion, one hundred twenty-eight million, one hundred five thousand, eight hundred ninety-six".