69806031828 has 24 divisors (see below), whose sum is σ = 175410029088. Its totient is φ = 21478778976.

The previous prime is 69806031817. The next prime is 69806031853. The reversal of 69806031828 is 82813060896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223737126 + ... + 223737437.

It is an arithmetic number, because the mean of its divisors is an integer number (7308751212).

Almost surely, 2^69806031828 is an apocalyptic number.

It is an amenable number.

69806031828 is an abundant number, since it is smaller than the sum of its proper divisors (105603997260).

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

69806031828 is a wasteful number, since it uses less digits than its factorization.

69806031828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447474583 (or 447474581 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 69806031828 in words is "sixty-nine billion, eight hundred six million, thirty-one thousand, eight hundred twenty-eight".