9977765432110 has 16 divisors (see below), whose sum is σ = 20525688889056. Its totient is φ = 3420948148128.

The previous prime is 9977765432099. The next prime is 9977765432113. The reversal of 9977765432110 is 112345677799.

It is a super-3 number, since 3×9977765432110³ (a number of 40 digits) contains 333 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9977765432113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71269753017 + ... + 71269753156.

It is an arithmetic number, because the mean of its divisors is an integer number (1282855555566).

Almost surely, 2^{9977765432110} is an apocalyptic number.

9977765432110 is an abundant number, since it is smaller than the sum of its proper divisors (10547923456946).

9977765432110 is a wasteful number, since it uses less digits than its factorization.

9977765432110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142539506187.

The product of its (nonzero) digits is 20003760, while the sum is 61.

The spelling of 9977765432110 in words is "nine trillion, nine hundred seventy-seven billion, seven hundred sixty-five million, four hundred thirty-two thousand, one hundred ten".