69108006773 has 12 divisors (see below), whose sum is σ = 79234870788. Its totient is φ = 60039532800.

The previous prime is 69108006767. The next prime is 69108006809. The reversal of 69108006773 is 37760080196.

It can be written as a sum of positive squares in 6 ways, for example, as 12047696644 + 57060310129 = 109762^2 + 238873^2 .

It is not a de Polignac number, because 69108006773 - 2²² = 69103812469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69108006733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12024278 + ... + 12030023.

It is an arithmetic number, because the mean of its divisors is an integer number (6602905899).

Almost surely, 2^69108006773 is an apocalyptic number.

It is an amenable number.

69108006773 is a deficient number, since it is larger than the sum of its proper divisors (10126864015).

69108006773 is a wasteful number, since it uses less digits than its factorization.

69108006773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24054344 (or 24054331 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 69108006773 in words is "sixty-nine billion, one hundred eight million, six thousand, seven hundred seventy-three".