869487603200 has 480 divisors, whose sum is σ = 2372404370688. Its totient is φ = 314376192000.

The previous prime is 869487603191. The next prime is 869487603203. The reversal of 869487603200 is 2306784968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869487603203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1059058790 + ... + 1059059610.

Almost surely, 2^869487603200 is an apocalyptic number.

869487603200 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 869487603200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186202185344).

869487603200 is an abundant number, since it is smaller than the sum of its proper divisors (1502916767488).

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

869487603200 is a wasteful number, since it uses less digits than its factorization.

869487603200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 869487603200 in words is "eight hundred sixty-nine billion, four hundred eighty-seven million, six hundred three thousand, two hundred".