9146409646 has 16 divisors (see below), whose sum is σ = 14970089520. Its totient is φ = 4156559680.

The previous prime is 9146409637. The next prime is 9146409661. The reversal of 9146409646 is 6469046419.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9146409646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65040 + ... + 150076.

It is an arithmetic number, because the mean of its divisors is an integer number (935630595).

Almost surely, 2^9146409646 is an apocalyptic number.

9146409646 is a deficient number, since it is larger than the sum of its proper divisors (5823679874).

9146409646 is a wasteful number, since it uses less digits than its factorization.

9146409646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89939.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 9146409646 is about 95636.8634261915. The cubic root of 9146409646 is about 2091.3026262093.

The spelling of 9146409646 in words is "nine billion, one hundred forty-six million, four hundred nine thousand, six hundred forty-six".