16555230656007 has 8 divisors (see below), whose sum is σ = 22130385454320. Its totient is φ = 11008448147520.

The previous prime is 16555230655937. The next prime is 16555230656039. The reversal of 16555230656007 is 70065603255561.

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

It is not a de Polignac number, because 16555230656007 - 2¹⁶ = 16555230590471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16555230656077) 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, 7093071094 + ... + 7093073427.

It is an arithmetic number, because the mean of its divisors is an integer number (2766298181790).

Almost surely, 2^{16555230656007} is an apocalyptic number.

16555230656007 is a deficient number, since it is larger than the sum of its proper divisors (5575154798313).

16555230656007 is a wasteful number, since it uses less digits than its factorization.

16555230656007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14186144913.

The product of its (nonzero) digits is 5670000, while the sum is 51.

The spelling of 16555230656007 in words is "sixteen trillion, five hundred fifty-five billion, two hundred thirty million, six hundred fifty-six thousand, seven".