9902077140 has 48 divisors (see below), whose sum is σ = 27741430080. Its totient is φ = 2639066880.

The previous prime is 9902077127. The next prime is 9902077177. The reversal of 9902077140 is 417702099.

9902077140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9902077140² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63096 + ... + 154224.

It is an arithmetic number, because the mean of its divisors is an integer number (577946460).

Almost surely, 2^9902077140 is an apocalyptic number.

It is an amenable number.

9902077140 is an abundant number, since it is smaller than the sum of its proper divisors (17839352940).

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

9902077140 is a wasteful number, since it uses less digits than its factorization.

9902077140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92952 (or 92950 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 9902077140 is about 99509.1811844515. The cubic root of 9902077140 is about 2147.3793300865.

The spelling of 9902077140 in words is "nine billion, nine hundred two million, seventy-seven thousand, one hundred forty".