69972660109 has 8 divisors (see below), whose sum is σ = 76457536128. Its totient is φ = 63508404960.

The previous prime is 69972660103. The next prime is 69972660113. The reversal of 69972660109 is 90106627996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69972660109 - 2¹¹ = 69972658061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69972660109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69972660103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5148117 + ... + 5161690.

It is an arithmetic number, because the mean of its divisors is an integer number (9557192016).

Almost surely, 2^69972660109 is an apocalyptic number.

It is an amenable number.

69972660109 is a deficient number, since it is larger than the sum of its proper divisors (6484876019).

69972660109 is a wasteful number, since it uses less digits than its factorization.

69972660109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310435.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 69972660109 in words is "sixty-nine billion, nine hundred seventy-two million, six hundred sixty thousand, one hundred nine".