85099458048 has 160 divisors (see below), whose sum is σ = 255299945472. Its totient is φ = 24955699200.

The previous prime is 85099458029. The next prime is 85099458077. The reversal of 85099458048 is 84085499058.

It is a junction number, because it is equal to n+sod(n) for n = 85099457982 and 85099458000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442540 + ... + 605012.

Almost surely, 2^85099458048 is an apocalyptic number.

85099458048 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 85099458048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127649972736).

85099458048 is an abundant number, since it is smaller than the sum of its proper divisors (170200487424).

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

85099458048 is a wasteful number, since it uses less digits than its factorization.

85099458048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162536 (or 162520 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 60.

The spelling of 85099458048 in words is "eighty-five billion, ninety-nine million, four hundred fifty-eight thousand, forty-eight".