18101545411 has 8 divisors (see below), whose sum is σ = 18153204048. Its totient is φ = 18049920000.

The previous prime is 18101545393. The next prime is 18101545417. The reversal of 18101545411 is 11454510181.

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 18101545411 - 2¹⁵ = 18101512643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18101545417) 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, 1425651 + ... + 1438291.

It is an arithmetic number, because the mean of its divisors is an integer number (2269150506).

Almost surely, 2^18101545411 is an apocalyptic number.

18101545411 is a deficient number, since it is larger than the sum of its proper divisors (51658637).

18101545411 is a wasteful number, since it uses less digits than its factorization.

18101545411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16613.

The product of its (nonzero) digits is 3200, while the sum is 31.

The spelling of 18101545411 in words is "eighteen billion, one hundred one million, five hundred forty-five thousand, four hundred eleven".