9919962235260 has 1152 divisors, whose sum is σ = 40416006758400. Its totient is φ = 1907439114240.

The previous prime is 9919962235259. The next prime is 9919962235283. The reversal of 9919962235260 is 625322699199.

9919962235260 is a `hidden beast` number, since 9 + 9 + 19 + 96 + 2 + 2 + 3 + 526 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2532538822 + ... + 2532542738.

It is an arithmetic number, because the mean of its divisors is an integer number (35083339200).

Almost surely, 2^{9919962235260} is an apocalyptic number.

9919962235260 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9919962235260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20208003379200).

9919962235260 is an abundant number, since it is smaller than the sum of its proper divisors (30496044523140).

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

9919962235260 is a wasteful number, since it uses less digits than its factorization.

9919962235260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191 (or 4186 counting only the distinct ones).

The product of its (nonzero) digits is 28343520, while the sum is 63.

The spelling of 9919962235260 in words is "nine trillion, nine hundred nineteen billion, nine hundred sixty-two million, two hundred thirty-five thousand, two hundred sixty".