69038540456 has 32 divisors (see below), whose sum is σ = 135162941760. Its totient is φ = 32997034752.

The previous prime is 69038540453. The next prime is 69038540477. The reversal of 69038540456 is 65404583096.

It is not an unprimeable number, because it can be changed into a prime (69038540453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164951 + ... + 406553.

It is an arithmetic number, because the mean of its divisors is an integer number (4223841930).

Almost surely, 2^69038540456 is an apocalyptic number.

It is an amenable number.

69038540456 is a deficient number, since it is larger than the sum of its proper divisors (66124401304).

69038540456 is a wasteful number, since it uses less digits than its factorization.

69038540456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243185 (or 243181 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 69038540456 in words is "sixty-nine billion, thirty-eight million, five hundred forty thousand, four hundred fifty-six".