858713100366421 has 8 divisors (see below), whose sum is σ = 867060833372864. Its totient is φ = 850365573372000.

The previous prime is 858713100366409. The next prime is 858713100366497. The reversal of 858713100366421 is 124663001317858.

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 858713100366421 - 2¹³ = 858713100358229 is a prime.

It is a super-2 number, since 2×858713100366421² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (858713100396421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43119351 + ... + 59805556.

It is an arithmetic number, because the mean of its divisors is an integer number (108382604171608).

Almost surely, 2^{858713100366421} is an apocalyptic number.

It is an amenable number.

858713100366421 is a deficient number, since it is larger than the sum of its proper divisors (8347733006443).

858713100366421 is a wasteful number, since it uses less digits than its factorization.

858713100366421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103006011.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 858713100366421 in words is "eight hundred fifty-eight trillion, seven hundred thirteen billion, one hundred million, three hundred sixty-six thousand, four hundred twenty-one".