16554423270007 has 8 divisors (see below), whose sum is σ = 18919366111232. Its totient is φ = 14189486736600.

The previous prime is 16554423269983. The next prime is 16554423270019. The reversal of 16554423270007 is 70007232445561.

16554423270007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-16554423270007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16554423270067) 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, 7632082 + ... + 9558112.

It is an arithmetic number, because the mean of its divisors is an integer number (2364920763904).

Almost surely, 2^{16554423270007} is an apocalyptic number.

16554423270007 is a deficient number, since it is larger than the sum of its proper divisors (2364942841225).

16554423270007 is a wasteful number, since it uses less digits than its factorization.

16554423270007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153909.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 16554423270007 in words is "sixteen trillion, five hundred fifty-four billion, four hundred twenty-three million, two hundred seventy thousand, seven".