16770120423 has 32 divisors (see below), whose sum is σ = 26914214400. Its totient is φ = 9073575936.

The previous prime is 16770120401. The next prime is 16770120491. The reversal of 16770120423 is 32402107761.

It is not a de Polignac number, because 16770120423 - 2²² = 16765926119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16770122423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 784663 + ... + 805751.

It is an arithmetic number, because the mean of its divisors is an integer number (841069200).

Almost surely, 2^16770120423 is an apocalyptic number.

16770120423 is a deficient number, since it is larger than the sum of its proper divisors (10144093977).

16770120423 is a wasteful number, since it uses less digits than its factorization.

16770120423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23111.

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 16770120423 in words is "sixteen billion, seven hundred seventy million, one hundred twenty thousand, four hundred twenty-three".