69089020013 has 8 divisors (see below), whose sum is σ = 74451615000. Its totient is φ = 63733290048.

The previous prime is 69089019991. The next prime is 69089020037. The reversal of 69089020013 is 31002098096.

It can be written as a sum of positive squares in 4 ways, for example, as 2068612324 + 67020407689 = 45482^2 + 258883^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 69089020013 - 2¹² = 69089015917 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 (69089020043) 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, 1695338 + ... + 1735611.

It is an arithmetic number, because the mean of its divisors is an integer number (9306451875).

Almost surely, 2^69089020013 is an apocalyptic number.

It is an amenable number.

69089020013 is a deficient number, since it is larger than the sum of its proper divisors (5362594987).

69089020013 is a wasteful number, since it uses less digits than its factorization.

69089020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432511.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 69089020013 in words is "sixty-nine billion, eighty-nine million, twenty thousand, thirteen".