9001618603231 has 8 divisors (see below), whose sum is σ = 9211000304000. Its totient is φ = 8792238799512.

The previous prime is 9001618603207. The next prime is 9001618603273. The reversal of 9001618603231 is 1323068161009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9001618603231 - 2²¹ = 9001616506079 is a prime.

It is a super-2 number, since 2×9001618603231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9001618603031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14728270 + ... + 15327268.

It is an arithmetic number, because the mean of its divisors is an integer number (1151375038000).

Almost surely, 2^{9001618603231} is an apocalyptic number.

9001618603231 is a deficient number, since it is larger than the sum of its proper divisors (209381700769).

9001618603231 is a wasteful number, since it uses less digits than its factorization.

9001618603231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948525.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 9001618603231 in words is "nine trillion, one billion, six hundred eighteen million, six hundred three thousand, two hundred thirty-one".