18574941070 has 24 divisors (see below), whose sum is σ = 38893653144. Its totient is φ = 6368551056.

The previous prime is 18574941053. The next prime is 18574941071. The reversal of 18574941070 is 7014947581.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 18574941070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18574941071) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18953532 + ... + 18954511.

It is an arithmetic number, because the mean of its divisors is an integer number (1620568881).

Almost surely, 2^18574941070 is an apocalyptic number.

18574941070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18574941070 is an abundant number, since it is smaller than the sum of its proper divisors (20318712074).

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

18574941070 is a wasteful number, since it uses less digits than its factorization.

18574941070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37908064 (or 37908057 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 18574941070 in words is "eighteen billion, five hundred seventy-four million, nine hundred forty-one thousand, seventy".