69339212997 has 16 divisors (see below), whose sum is σ = 99691811520. Its totient is φ = 42725059200.

The previous prime is 69339212989. The next prime is 69339213007. The reversal of 69339212997 is 79921293396.

It is not a de Polignac number, because 69339212997 - 2³ = 69339212989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69339212997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69339212497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14832754 + ... + 14837427.

It is an arithmetic number, because the mean of its divisors is an integer number (6230738220).

Almost surely, 2^69339212997 is an apocalyptic number.

It is an amenable number.

69339212997 is a deficient number, since it is larger than the sum of its proper divisors (30352598523).

69339212997 is a wasteful number, since it uses less digits than its factorization.

69339212997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29670244.

The product of its digits is 9920232, while the sum is 60.

The spelling of 69339212997 in words is "sixty-nine billion, three hundred thirty-nine million, two hundred twelve thousand, nine hundred ninety-seven".