874516661863220 has 24 divisors (see below), whose sum is σ = 1837536212075424. Its totient is φ = 349606431952416.

The previous prime is 874516661863189. The next prime is 874516661863241. The reversal of 874516661863220 is 22368166615478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12514513742 + ... + 12514583621.

It is an arithmetic number, because the mean of its divisors is an integer number (76564008836476).

Almost surely, 2^{874516661863220} is an apocalyptic number.

It is an amenable number.

874516661863220 is an abundant number, since it is smaller than the sum of its proper divisors (963019550212204).

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

874516661863220 is a wasteful number, since it uses less digits than its factorization.

874516661863220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25029099119 (or 25029099117 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 65.

The spelling of 874516661863220 in words is "eight hundred seventy-four trillion, five hundred sixteen billion, six hundred sixty-one million, eight hundred sixty-three thousand, two hundred twenty".