9901836486 has 12 divisors (see below), whose sum is σ = 21453979092. Its totient is φ = 3300612156.

The previous prime is 9901836457. The next prime is 9901836493. The reversal of 9901836486 is 6846381099.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 275050996 + ... + 275051031.

It is an arithmetic number, because the mean of its divisors is an integer number (1787831591).

Almost surely, 2^9901836486 is an apocalyptic number.

9901836486 is an abundant number, since it is smaller than the sum of its proper divisors (11552142606).

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

9901836486 is a wasteful number, since it uses less digits than its factorization.

9901836486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550102035 (or 550102032 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 9901836486 is about 99507.9719720988. The cubic root of 9901836486 is about 2147.3619337495.

The spelling of 9901836486 in words is "nine billion, nine hundred one million, eight hundred thirty-six thousand, four hundred eighty-six".