16667716242270 has 64 divisors (see below), whose sum is σ = 40286534492160. Its totient is φ = 4413194976000.

The previous prime is 16667716242193. The next prime is 16667716242277. The reversal of 16667716242270 is 7224261776661.

16667716242270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16667716242270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16667716242277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8691346 + ... + 10434314.

It is an arithmetic number, because the mean of its divisors is an integer number (629477101440).

Almost surely, 2^{16667716242270} is an apocalyptic number.

16667716242270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16667716242270 is an abundant number, since it is smaller than the sum of its proper divisors (23618818249890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16667716242270 is a wasteful number, since it uses less digits than its factorization.

16667716242270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745241.

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 16667716242270 in words is "sixteen trillion, six hundred sixty-seven billion, seven hundred sixteen million, two hundred forty-two thousand, two hundred seventy".