16766423070 has 16 divisors (see below), whose sum is σ = 40239415440. Its totient is φ = 4471046144.

The previous prime is 16766423059. The next prime is 16766423087. The reversal of 16766423070 is 7032466761.

It is a happy number.

16766423070 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16766423070² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279440355 + ... + 279440414.

It is an arithmetic number, because the mean of its divisors is an integer number (2514963465).

Almost surely, 2^16766423070 is an apocalyptic number.

16766423070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16766423070 is an abundant number, since it is smaller than the sum of its proper divisors (23472992370).

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

16766423070 is a wasteful number, since it uses less digits than its factorization.

16766423070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558880779.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 16766423070 in words is "sixteen billion, seven hundred sixty-six million, four hundred twenty-three thousand, seventy".