17397514061138 has 32 divisors (see below), whose sum is σ = 26548959596544. Its totient is φ = 8549231588352.

The previous prime is 17397514061131. The next prime is 17397514061149. The reversal of 17397514061138 is 83116041579371.

17397514061138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (17397514061131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52848506 + ... + 53176682.

It is an arithmetic number, because the mean of its divisors is an integer number (829654987392).

Almost surely, 2^{17397514061138} is an apocalyptic number.

17397514061138 is a deficient number, since it is larger than the sum of its proper divisors (9151445535406).

17397514061138 is a wasteful number, since it uses less digits than its factorization.

17397514061138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330266.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 17397514061138 in words is "seventeen trillion, three hundred ninety-seven billion, five hundred fourteen million, sixty-one thousand, one hundred thirty-eight".