85798804000 has 576 divisors, whose sum is σ = 267029747712. Its totient is φ = 26853120000.

The previous prime is 85798803971. The next prime is 85798804087. The reversal of 85798804000 is 40889758.

It is a super-2 number, since 2×85798804000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 384747889 + ... + 384748111.

It is an arithmetic number, because the mean of its divisors is an integer number (463593312).

Almost surely, 2^85798804000 is an apocalyptic number.

85798804000 is a gapful number since it is divisible by the number (80) 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 85798804000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133514873856).

85798804000 is an abundant number, since it is smaller than the sum of its proper divisors (181230943712).

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

85798804000 is a wasteful number, since it uses less digits than its factorization.

85798804000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 85798804000 in words is "eighty-five billion, seven hundred ninety-eight million, eight hundred four thousand".