858472356096 has 576 divisors, whose sum is σ = 2840725036800. Its totient is φ = 254135107584.

The previous prime is 858472356043. The next prime is 858472356101. The reversal of 858472356096 is 690653274858.

It is a happy number.

858472356096 is a `hidden beast` number, since 8 + 5 + 8 + 47 + 23 + 560 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×858472356096² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 707725986 + ... + 707727198.

It is an arithmetic number, because the mean of its divisors is an integer number (4931814300).

Almost surely, 2^858472356096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 858472356096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1420362518400).

858472356096 is an abundant number, since it is smaller than the sum of its proper divisors (1982252680704).

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

858472356096 is a wasteful number, since it uses less digits than its factorization.

858472356096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 858472356096 in words is "eight hundred fifty-eight billion, four hundred seventy-two million, three hundred fifty-six thousand, ninety-six".