9081749830 has 8 divisors (see below), whose sum is σ = 16347149712. Its totient is φ = 3632699928.

The previous prime is 9081749797. The next prime is 9081749851. The reversal of 9081749830 is 389471809.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454087482 + ... + 454087501.

It is an arithmetic number, because the mean of its divisors is an integer number (2043393714).

Almost surely, 2^9081749830 is an apocalyptic number.

9081749830 is a deficient number, since it is larger than the sum of its proper divisors (7265399882).

9081749830 is a wasteful number, since it uses less digits than its factorization.

9081749830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908174990.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 9081749830 is about 95298.2152508640. The cubic root of 9081749830 is about 2086.3628682183.

The spelling of 9081749830 in words is "nine billion, eighty-one million, seven hundred forty-nine thousand, eight hundred thirty".