871874240601600 has 2400 divisors, whose sum is σ = 3456507460792320. Its totient is φ = 216419820503040.

The previous prime is 871874240601593. The next prime is 871874240601601. The reversal of 871874240601600 is 6106042478178.

871874240601600 is a `hidden beast` number, since 8 + 7 + 1 + 8 + 7 + 4 + 24 + 0 + 6 + 0 + 1 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (2400).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871874240601601) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 267692427172 + ... + 267692430428.

Almost surely, 2^{871874240601600} is an apocalyptic number.

871874240601600 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 871874240601600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728253730396160).

871874240601600 is an abundant number, since it is smaller than the sum of its proper divisors (2584633220190720).

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

871874240601600 is a wasteful number, since it uses less digits than its factorization.

871874240601600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 871874240601600 in words is "eight hundred seventy-one trillion, eight hundred seventy-four billion, two hundred forty million, six hundred one thousand, six hundred".