9146464641 has 6 divisors (see below), whose sum is σ = 13211560050. Its totient is φ = 6097643088.

The previous prime is 9146464637. The next prime is 9146464673. The reversal of 9146464641 is 1464646419.

9146464641 is a `hidden beast` number, since 9 + 146 + 46 + 464 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8276450625 + 870014016 = 90975^2 + 29496^2 .

It is not a de Polignac number, because 9146464641 - 2² = 9146464637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9146464601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 508136916 + ... + 508136933.

It is an arithmetic number, because the mean of its divisors is an integer number (2201926675).

Almost surely, 2^9146464641 is an apocalyptic number.

It is an amenable number.

9146464641 is a deficient number, since it is larger than the sum of its proper divisors (4065095409).

9146464641 is a wasteful number, since it uses less digits than its factorization.

9146464641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016273855 (or 1016273852 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 9146464641 is about 95637.1509456445. The cubic root of 9146464641 is about 2091.3068176885.

The spelling of 9146464641 in words is "nine billion, one hundred forty-six million, four hundred sixty-four thousand, six hundred forty-one".