99913663710 has 192 divisors, whose sum is σ = 309444894720. Its totient is φ = 21885707520.

The previous prime is 99913663697. The next prime is 99913663711. The reversal of 99913663710 is 1736631999.

99913663710 is a nontrivial binomial coefficient, being equal to C(447021, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99913663711) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1986756 + ... + 2036424.

It is an arithmetic number, because the mean of its divisors is an integer number (1611692160).

Almost surely, 2^99913663710 is an apocalyptic number.

99913663710 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99913663710 is the 447020-th triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99913663710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154722447360).

99913663710 is an abundant number, since it is smaller than the sum of its proper divisors (209531231010).

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

99913663710 is a wasteful number, since it uses less digits than its factorization.

99913663710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49823 (or 49820 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 54.

The spelling of 99913663710 in words is "ninety-nine billion, nine hundred thirteen million, six hundred sixty-three thousand, seven hundred ten".