875377743385552 has 80 divisors (see below), whose sum is σ = 1914217197972480. Its totient is φ = 384141001664000.

The previous prime is 875377743385507. The next prime is 875377743385591. The reversal of 875377743385552 is 255583347773578.

It is a super-2 number, since 2×875377743385552² (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 15 ways as a sum of consecutive naturals, for example, 44251473 + ... + 60901135.

It is an arithmetic number, because the mean of its divisors is an integer number (23927714974656).

Almost surely, 2^{875377743385552} 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 875377743385552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957108598986240).

875377743385552 is an abundant number, since it is smaller than the sum of its proper divisors (1038839454586928).

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

875377743385552 is a wasteful number, since it uses less digits than its factorization.

875377743385552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16660012 (or 16660006 counting only the distinct ones).

The product of its digits is 20744640000, while the sum is 79.

The spelling of 875377743385552 in words is "eight hundred seventy-five trillion, three hundred seventy-seven billion, seven hundred forty-three million, three hundred eighty-five thousand, five hundred fifty-two".