9625998870 has 192 divisors, whose sum is σ = 26662970880. Its totient is φ = 2404486656.

The previous prime is 9625998869. The next prime is 9625998871. The reversal of 9625998870 is 788995269.

It is an interprime number because it is at equal distance from previous prime (9625998869) and next prime (9625998871).

It is a junction number, because it is equal to n+sod(n) for n = 9625998798 and 9625998807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9625998871) 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, 30753834 + ... + 30754146.

It is an arithmetic number, because the mean of its divisors is an integer number (138869640).

Almost surely, 2^9625998870 is an apocalyptic number.

9625998870 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9625998870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13331485440).

9625998870 is an abundant number, since it is smaller than the sum of its proper divisors (17036972010).

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

9625998870 is a wasteful number, since it uses less digits than its factorization.

9625998870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The square root of 9625998870 is about 98112.1749325740. The cubic root of 9625998870 is about 2127.2340146612.

The spelling of 9625998870 in words is "nine billion, six hundred twenty-five million, nine hundred ninety-eight thousand, eight hundred seventy".