874231878886047 has 112 divisors (see below), whose sum is σ = 1443119241468960. Its totient is φ = 524942523705600.

The previous prime is 874231878885979. The next prime is 874231878886099. The reversal of 874231878886047 is 740688878132478.

874231878886047 is a `hidden beast` number, since 8 + 7 + 423 + 1 + 8 + 78 + 8 + 86 + 0 + 47 = 666.

It is not a de Polignac number, because 874231878886047 - 2⁷ = 874231878885919 is a prime.

It is a super-2 number, since 2×874231878886047² (a number of 31 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874231878881047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 21954021397 + ... + 21954061217.

Almost surely, 2^{874231878886047} is an apocalyptic number.

874231878886047 is a deficient number, since it is larger than the sum of its proper divisors (568887362582913).

874231878886047 is a wasteful number, since it uses less digits than its factorization.

874231878886047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65076 (or 65061 counting only the distinct ones).

The product of its (nonzero) digits is 6473908224, while the sum is 81.

The spelling of 874231878886047 in words is "eight hundred seventy-four trillion, two hundred thirty-one billion, eight hundred seventy-eight million, eight hundred eighty-six thousand, forty-seven".