9690260580 has 864 divisors, whose sum is σ = 41637214080. Its totient is φ = 1849236480.

The previous prime is 9690260551. The next prime is 9690260611. The reversal of 9690260580 is 850620969.

9690260580 is a `hidden beast` number, since 9 + 6 + 9 + 0 + 2 + 60 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 49189042 + ... + 49189238.

It is an arithmetic number, because the mean of its divisors is an integer number (48191220).

Almost surely, 2^9690260580 is an apocalyptic number.

9690260580 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 9690260580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20818607040).

9690260580 is an abundant number, since it is smaller than the sum of its proper divisors (31946953500).

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

9690260580 is a wasteful number, since it uses less digits than its factorization.

9690260580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 9690260580 is about 98439.1211866502. The cubic root of 9690260580 is about 2131.9572170673.

The spelling of 9690260580 in words is "nine billion, six hundred ninety million, two hundred sixty thousand, five hundred eighty".