9126681540 has 96 divisors (see below), whose sum is σ = 28482088320. Its totient is φ = 2170054656.

The previous prime is 9126681533. The next prime is 9126681547. The reversal of 9126681540 is 451866219.

It is an interprime number because it is at equal distance from previous prime (9126681533) and next prime (9126681547).

It is a junction number, because it is equal to n+sod(n) for n = 9126681492 and 9126681501.

It is not an unprimeable number, because it can be changed into a prime (9126681547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216087 + ... + 254846.

It is an arithmetic number, because the mean of its divisors is an integer number (296688420).

Almost surely, 2^9126681540 is an apocalyptic number.

It is an amenable number.

9126681540 is an abundant number, since it is smaller than the sum of its proper divisors (19355406780).

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

9126681540 is a wasteful number, since it uses less digits than its factorization.

9126681540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470981 (or 470979 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 9126681540 is about 95533.6670498940. The cubic root of 9126681540 is about 2089.7979505996.

The spelling of 9126681540 in words is "nine billion, one hundred twenty-six million, six hundred eighty-one thousand, five hundred forty".