6357964509 has 48 divisors (see below), whose sum is σ = 10796385600. Its totient is φ = 3706632576.

The previous prime is 6357964489. The next prime is 6357964511. The reversal of 6357964509 is 9054697536.

6357964509 is a `hidden beast` number, since 6 + 3 + 5 + 79 + 64 + 509 = 666.

It is not a de Polignac number, because 6357964509 - 2⁸ = 6357964253 is a prime.

It is a super-2 number, since 2×6357964509² = 80847425395407222162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6357964559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7057 + ... + 112985.

It is an arithmetic number, because the mean of its divisors is an integer number (224924700).

Almost surely, 2^6357964509 is an apocalyptic number.

It is an amenable number.

6357964509 is a deficient number, since it is larger than the sum of its proper divisors (4438421091).

6357964509 is a wasteful number, since it uses less digits than its factorization.

6357964509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105976 (or 105964 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The square root of 6357964509 is about 79736.8453664929. The cubic root of 6357964509 is about 1852.5617793162.

The spelling of 6357964509 in words is "six billion, three hundred fifty-seven million, nine hundred sixty-four thousand, five hundred nine".