69890395213 has 8 divisors (see below), whose sum is σ = 70803900800. Its totient is φ = 68977610208.

The previous prime is 69890395181. The next prime is 69890395217. The reversal of 69890395213 is 31259309896.

It is a happy number.

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 69890395213 - 2⁵ = 69890395181 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 (69890395217) 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, 16498 + ... + 374236.

It is an arithmetic number, because the mean of its divisors is an integer number (8850487600).

Almost surely, 2^69890395213 is an apocalyptic number.

It is an amenable number.

69890395213 is a deficient number, since it is larger than the sum of its proper divisors (913505587).

69890395213 is a wasteful number, since it uses less digits than its factorization.

69890395213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360291.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 69890395213 in words is "sixty-nine billion, eight hundred ninety million, three hundred ninety-five thousand, two hundred thirteen".