874834101547638 has 16 divisors (see below), whose sum is σ = 1792343037317616. Its totient is φ = 284498894812160.

The previous prime is 874834101547613. The next prime is 874834101547649. The reversal of 874834101547638 is 836745101438478.

It is a super-2 number, since 2×874834101547638² (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 7 ways as a sum of consecutive naturals, for example, 1778118092331 + ... + 1778118092822.

It is an arithmetic number, because the mean of its divisors is an integer number (112021439832351).

Almost surely, 2^{874834101547638} is an apocalyptic number.

874834101547638 is an abundant number, since it is smaller than the sum of its proper divisors (917508935769978).

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

874834101547638 is a wasteful number, since it uses less digits than its factorization.

874834101547638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556236185199.

The product of its (nonzero) digits is 433520640, while the sum is 69.

The spelling of 874834101547638 in words is "eight hundred seventy-four trillion, eight hundred thirty-four billion, one hundred one million, five hundred forty-seven thousand, six hundred thirty-eight".