874417028464 has 80 divisors (see below), whose sum is σ = 2052511005888. Its totient is φ = 352291885056.

The previous prime is 874417028449. The next prime is 874417028533. The reversal of 874417028464 is 464820714478.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354914 + ... + 1893310.

Almost surely, 2^874417028464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874417028464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1026255502944).

874417028464 is an abundant number, since it is smaller than the sum of its proper divisors (1178093977424).

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

874417028464 is a wasteful number, since it uses less digits than its factorization.

874417028464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539282 (or 539276 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 55.

The spelling of 874417028464 in words is "eight hundred seventy-four billion, four hundred seventeen million, twenty-eight thousand, four hundred sixty-four".