69245120928 has 24 divisors (see below), whose sum is σ = 181768442688. Its totient is φ = 23081706944.

The previous prime is 69245120911. The next prime is 69245120933. The reversal of 69245120928 is 82902154296.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 360651576 + ... + 360651767.

It is an arithmetic number, because the mean of its divisors is an integer number (7573685112).

Almost surely, 2^69245120928 is an apocalyptic number.

It is an amenable number.

69245120928 is an abundant number, since it is smaller than the sum of its proper divisors (112523321760).

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

69245120928 is a wasteful number, since it uses less digits than its factorization.

69245120928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721303356 (or 721303348 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 69245120928 in words is "sixty-nine billion, two hundred forty-five million, one hundred twenty thousand, nine hundred twenty-eight".