9145876481 has 16 divisors (see below), whose sum is σ = 10542829440. Its totient is φ = 7771645440.

The previous prime is 9145876447. The next prime is 9145876483. The reversal of 9145876481 is 1846785419.

It is a cyclic number.

It is not a de Polignac number, because 9145876481 - 2³⁰ = 8072134657 is a prime.

It is a super-2 number, since 2×9145876481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9145876483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019825 + ... + 1028753.

It is an arithmetic number, because the mean of its divisors is an integer number (658926840).

Almost surely, 2^9145876481 is an apocalyptic number.

It is an amenable number.

9145876481 is a deficient number, since it is larger than the sum of its proper divisors (1396952959).

9145876481 is a wasteful number, since it uses less digits than its factorization.

9145876481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184.

The product of its digits is 1935360, while the sum is 53.

The square root of 9145876481 is about 95634.0759405349. The cubic root of 9145876481 is about 2091.2619898257.

The spelling of 9145876481 in words is "nine billion, one hundred forty-five million, eight hundred seventy-six thousand, four hundred eighty-one".