854651162907 has 48 divisors (see below), whose sum is σ = 1313302900000. Its totient is φ = 534037266432.

The previous prime is 854651162891. The next prime is 854651162909. The reversal of 854651162907 is 709261156458.

It is a happy number.

854651162907 is a `hidden beast` number, since 8 + 5 + 4 + 6 + 5 + 1 + 1 + 629 + 0 + 7 = 666.

It is not a de Polignac number, because 854651162907 - 2⁴ = 854651162891 is a prime.

It is a super-3 number, since 3×854651162907³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854651162909) 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, 64500219 + ... + 64513467.

Almost surely, 2^854651162907 is an apocalyptic number.

854651162907 is a deficient number, since it is larger than the sum of its proper divisors (458651737093).

854651162907 is a wasteful number, since it uses less digits than its factorization.

854651162907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17260 (or 17257 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 854651162907 in words is "eight hundred fifty-four billion, six hundred fifty-one million, one hundred sixty-two thousand, nine hundred seven".