69120534939 has 8 divisors (see below), whose sum is σ = 93423189072. Its totient is φ = 45449118720.

The previous prime is 69120534919. The next prime is 69120534941. The reversal of 69120534939 is 93943502196.

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

It is not a de Polignac number, because 69120534939 - 2¹¹ = 69120532891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69120534891 and 69120534900.

It is not an unprimeable number, because it can be changed into a prime (69120534919) 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, 157809222 + ... + 157809659.

It is an arithmetic number, because the mean of its divisors is an integer number (11677898634).

Almost surely, 2^69120534939 is an apocalyptic number.

69120534939 is a deficient number, since it is larger than the sum of its proper divisors (24302654133).

69120534939 is a wasteful number, since it uses less digits than its factorization.

69120534939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315618957.

The product of its (nonzero) digits is 1574640, while the sum is 51.

The spelling of 69120534939 in words is "sixty-nine billion, one hundred twenty million, five hundred thirty-four thousand, nine hundred thirty-nine".