874205674550640 has 320 divisors, whose sum is σ = 3076053097144320. Its totient is φ = 228099667783680.

The previous prime is 874205674550633. The next prime is 874205674550693. The reversal of 874205674550640 is 46055476502478.

874205674550640 is a `hidden beast` number, since 8 + 7 + 4 + 2 + 0 + 5 + 6 + 74 + 550 + 6 + 4 + 0 = 666.

It is a super-2 number, since 2×874205674550640² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 374154825 + ... + 376484055.

It is an arithmetic number, because the mean of its divisors is an integer number (9612665928576).

Almost surely, 2^{874205674550640} is an apocalyptic number.

874205674550640 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 874205674550640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538026548572160).

874205674550640 is an abundant number, since it is smaller than the sum of its proper divisors (2201847422593680).

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

874205674550640 is a wasteful number, since it uses less digits than its factorization.

874205674550640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332997 (or 2332985 counting only the distinct ones).

The product of its (nonzero) digits is 225792000, while the sum is 63.

The spelling of 874205674550640 in words is "eight hundred seventy-four trillion, two hundred five billion, six hundred seventy-four million, five hundred fifty thousand, six hundred forty".