874667122688 has 42 divisors (see below), whose sum is σ = 1749396776409. Its totient is φ = 437291237376.

The previous prime is 874667122657. The next prime is 874667122691. The reversal of 874667122688 is 886221766478.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 822083129344 + 52583993344 = 906688^2 + 229312^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=661312.

It is a super-2 number, since 2×874667122688² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 84642770 + ... + 84653102.

Almost surely, 2^874667122688 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 874667122688

874667122688 is an abundant number, since it is smaller than the sum of its proper divisors (874729653721).

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

874667122688 is an frugal number, since it uses more digits than its factorization.

874667122688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20692 (or 10335 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 65.

The spelling of 874667122688 in words is "eight hundred seventy-four billion, six hundred sixty-seven million, one hundred twenty-two thousand, six hundred eighty-eight".