216423550011151 has 8 divisors (see below), whose sum is σ = 247343641072640. Its totient is φ = 185504069214648.

The previous prime is 216423550011079. The next prime is 216423550011181. The reversal of 216423550011151 is 151110055324612.

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 216423550011151 - 2¹⁷ = 216423549880079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 216423550011151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216423550011181) 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, 151806051 + ... + 153225076.

It is an arithmetic number, because the mean of its divisors is an integer number (30917955134080).

Almost surely, 2^{216423550011151} is an apocalyptic number.

216423550011151 is a deficient number, since it is larger than the sum of its proper divisors (30920091061489).

216423550011151 is a wasteful number, since it uses less digits than its factorization.

216423550011151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305132493.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 216423550011151 in words is "two hundred sixteen trillion, four hundred twenty-three billion, five hundred fifty million, eleven thousand, one hundred fifty-one".