9061613544138 has 16 divisors (see below), whose sum is σ = 18137973422880. Its totient is φ = 3018080125616.

The previous prime is 9061613544089. The next prime is 9061613544169. The reversal of 9061613544138 is 8314453161609.

It is a super-2 number, since 2×9061613544138² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 614422620 + ... + 614437367.

It is an arithmetic number, because the mean of its divisors is an integer number (1133623338930).

Almost surely, 2^{9061613544138} is an apocalyptic number.

9061613544138 is an abundant number, since it is smaller than the sum of its proper divisors (9076359878742).

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

9061613544138 is a wasteful number, since it uses less digits than its factorization.

9061613544138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228861221.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 9061613544138 in words is "nine trillion, sixty-one billion, six hundred thirteen million, five hundred forty-four thousand, one hundred thirty-eight".