869530625394 has 16 divisors (see below), whose sum is σ = 1781477379360. Its totient is φ = 282774187040.

The previous prime is 869530625387. The next prime is 869530625489. The reversal of 869530625394 is 493526035968.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767338424 + ... + 1767338915.

It is an arithmetic number, because the mean of its divisors is an integer number (111342336210).

Almost surely, 2^869530625394 is an apocalyptic number.

869530625394 is an abundant number, since it is smaller than the sum of its proper divisors (911946753966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

869530625394 is a wasteful number, since it uses less digits than its factorization.

869530625394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534677385.

The product of its (nonzero) digits is 41990400, while the sum is 60.

The spelling of 869530625394 in words is "eight hundred sixty-nine billion, five hundred thirty million, six hundred twenty-five thousand, three hundred ninety-four".