9000049698 has 32 divisors (see below), whose sum is σ = 20187040320. Its totient is φ = 2971977120.

The previous prime is 9000049603. The next prime is 9000049699. The reversal of 9000049698 is 8969400009.

9000049698 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9000049699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773043 + ... + 784598.

It is an arithmetic number, because the mean of its divisors is an integer number (630845010).

Almost surely, 2^9000049698 is an apocalyptic number.

9000049698 is an abundant number, since it is smaller than the sum of its proper divisors (11186990622).

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

9000049698 is a wasteful number, since it uses less digits than its factorization.

9000049698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557759 (or 1557753 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 9000049698 is about 94868.5917361484. The cubic root of 9000049698 is about 2080.0876517858.

The spelling of 9000049698 in words is "nine billion, forty-nine thousand, six hundred ninety-eight".