9449767854 has 16 divisors (see below), whose sum is σ = 20999484240. Its totient is φ = 3149922600.

The previous prime is 9449767843. The next prime is 9449767891. The reversal of 9449767854 is 4587679449.

9449767854 is a `hidden beast` number, since 9 + 4 + 497 + 67 + 85 + 4 = 666.

It is a super-2 number, since 2×9449767854² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9449767791 and 9449767800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87497797 + ... + 87497904.

It is an arithmetic number, because the mean of its divisors is an integer number (1312467765).

Almost surely, 2^9449767854 is an apocalyptic number.

9449767854 is an abundant number, since it is smaller than the sum of its proper divisors (11549716386).

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

9449767854 is a wasteful number, since it uses less digits than its factorization.

9449767854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174995712 (or 174995706 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The square root of 9449767854 is about 97209.9164386021. The cubic root of 9449767854 is about 2114.1723072850.

The spelling of 9449767854 in words is "nine billion, four hundred forty-nine million, seven hundred sixty-seven thousand, eight hundred fifty-four".