69040812045 has 32 divisors (see below), whose sum is σ = 115077594240. Its totient is φ = 35314780160.

The previous prime is 69040812037. The next prime is 69040812047. The reversal of 69040812045 is 54021804096.

It is not a de Polignac number, because 69040812045 - 2³ = 69040812037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69040811994 and 69040812012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69040812047) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 915084 + ... + 987653.

It is an arithmetic number, because the mean of its divisors is an integer number (3596174820).

Almost surely, 2^69040812045 is an apocalyptic number.

It is an amenable number.

69040812045 is a deficient number, since it is larger than the sum of its proper divisors (46036782195).

69040812045 is a wasteful number, since it uses less digits than its factorization.

69040812045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902845.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 69040812045 in words is "sixty-nine billion, forty million, eight hundred twelve thousand, forty-five".