853888000000 has 392 divisors, whose sum is σ = 2442059678736. Its totient is φ = 292454400000.

The previous prime is 853887999953. The next prime is 853888000051. The reversal of 853888000000 is 888358.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 895999524 + ... + 896000476.

Almost surely, 2^853888000000 is an apocalyptic number.

853888000000 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 853888000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221029839368).

853888000000 is an abundant number, since it is smaller than the sum of its proper divisors (1588171678736).

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

853888000000 is an frugal number, since it uses more digits than its factorization.

853888000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

Adding to 853888000000 its reverse (888358), we get a palindrome (853888888358).

The spelling of 853888000000 in words is "eight hundred fifty-three billion, eight hundred eighty-eight million", and thus it is an aban number.