8739738618 has 32 divisors (see below), whose sum is σ = 18893559552. Its totient is φ = 2679220800.

The previous prime is 8739738589. The next prime is 8739738647. The reversal of 8739738618 is 8168379378.

It is an interprime number because it is at equal distance from previous prime (8739738589) and next prime (8739738647).

It is a super-2 number, since 2×8739738618² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185593 + ... + 227868.

It is an arithmetic number, because the mean of its divisors is an integer number (590423736).

Almost surely, 2^8739738618 is an apocalyptic number.

8739738618 is an abundant number, since it is smaller than the sum of its proper divisors (10153820934).

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

8739738618 is a wasteful number, since it uses less digits than its factorization.

8739738618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413750.

The product of its digits is 12192768, while the sum is 60.

The square root of 8739738618 is about 93486.5691850974. The cubic root of 8739738618 is about 2059.8368094247.

It can be divided in two parts, 873 and 9738618, that added together give a triangular number (9739491 = T₄₄₁₃).

The spelling of 8739738618 in words is "eight billion, seven hundred thirty-nine million, seven hundred thirty-eight thousand, six hundred eighteen".