16556510005151 has 8 divisors (see below), whose sum is σ = 17565132871680. Its totient is φ = 15561609898968.

The previous prime is 16556510005129. The next prime is 16556510005163. The reversal of 16556510005151 is 15150001565561.

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 16556510005151 - 2³⁴ = 16539330135967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16556510005099 and 16556510005108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16556510005121) 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, 3430687601 + ... + 3430692426.

It is an arithmetic number, because the mean of its divisors is an integer number (2195641608960).

Almost surely, 2^{16556510005151} is an apocalyptic number.

16556510005151 is a deficient number, since it is larger than the sum of its proper divisors (1008622866529).

16556510005151 is a wasteful number, since it uses less digits than its factorization.

16556510005151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861380173.

The product of its (nonzero) digits is 112500, while the sum is 41.

The spelling of 16556510005151 in words is "sixteen trillion, five hundred fifty-six billion, five hundred ten million, five thousand, one hundred fifty-one".