86426473848 has 256 divisors, whose sum is σ = 265623321600. Its totient is φ = 23058984960.

The previous prime is 86426473843. The next prime is 86426473867. The reversal of 86426473848 is 84837462468.

It is a junction number, because it is equal to n+sod(n) for n = 86426473791 and 86426473800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86426473843) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32283486 + ... + 32286162.

It is an arithmetic number, because the mean of its divisors is an integer number (1037591100).

Almost surely, 2^86426473848 is an apocalyptic number.

86426473848 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86426473848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132811660800).

86426473848 is an abundant number, since it is smaller than the sum of its proper divisors (179196847752).

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

86426473848 is a wasteful number, since it uses less digits than its factorization.

86426473848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142 (or 3138 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 60.

The spelling of 86426473848 in words is "eighty-six billion, four hundred twenty-six million, four hundred seventy-three thousand, eight hundred forty-eight".