9454668540 has 36 divisors (see below), whose sum is σ = 26475180984. Its totient is φ = 2521044096.

The previous prime is 9454668539. The next prime is 9454668547. The reversal of 9454668540 is 458664549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9454668547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746904 + ... + 759456.

It is an arithmetic number, because the mean of its divisors is an integer number (735421694).

Almost surely, 2^9454668540 is an apocalyptic number.

It is an amenable number.

9454668540 is an abundant number, since it is smaller than the sum of its proper divisors (17020512444).

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

9454668540 is an equidigital number, since it uses as much as digits as its factorization.

9454668540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25118 (or 12563 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The square root of 9454668540 is about 97235.1198898834. The cubic root of 9454668540 is about 2114.5377167581.

The spelling of 9454668540 in words is "nine billion, four hundred fifty-four million, six hundred sixty-eight thousand, five hundred forty".