9146727690 has 16 divisors (see below), whose sum is σ = 21952146528. Its totient is φ = 2439127376.

The previous prime is 9146727683. The next prime is 9146727691. The reversal of 9146727690 is 967276419.

9146727690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9146727690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9146727691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152445432 + ... + 152445491.

It is an arithmetic number, because the mean of its divisors is an integer number (1372009158).

Almost surely, 2^9146727690 is an apocalyptic number.

9146727690 is an abundant number, since it is smaller than the sum of its proper divisors (12805418838).

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

9146727690 is a wasteful number, since it uses less digits than its factorization.

9146727690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304890933.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 9146727690 is about 95638.5261806141. The cubic root of 9146727690 is about 2091.3268659044.

The spelling of 9146727690 in words is "nine billion, one hundred forty-six million, seven hundred twenty-seven thousand, six hundred ninety".