8638034574 has 16 divisors (see below), whose sum is σ = 18604997712. Its totient is φ = 2657856768.

The previous prime is 8638034567. The next prime is 8638034623. The reversal of 8638034574 is 4754308368.

8638034574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8638034574² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55371939 + ... + 55372094.

It is an arithmetic number, because the mean of its divisors is an integer number (1162812357).

Almost surely, 2^8638034574 is an apocalyptic number.

8638034574 is an abundant number, since it is smaller than the sum of its proper divisors (9966963138).

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

8638034574 is a wasteful number, since it uses less digits than its factorization.

8638034574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110744051.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The square root of 8638034574 is about 92941.0273990986. The cubic root of 8638034574 is about 2051.8155301760.

The spelling of 8638034574 in words is "eight billion, six hundred thirty-eight million, thirty-four thousand, five hundred seventy-four".