9497607799680 has 4608 divisors, whose sum is σ = 48480376089600. Its totient is φ = 1725839032320.

The previous prime is 9497607799657. The next prime is 9497607799709. The reversal of 9497607799680 is 869977067949.

It is a happy number.

9497607799680 is a `hidden beast` number, since 9 + 497 + 60 + 7 + 7 + 9 + 9 + 68 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a self number, because there is not a number n which added to its sum of digits gives 9497607799680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 499874094711 + ... + 499874094729.

It is an arithmetic number, because the mean of its divisors is an integer number (10520914950).

Almost surely, 2^{9497607799680} is an apocalyptic number.

9497607799680 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 9497607799680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24240188044800).

9497607799680 is an abundant number, since it is smaller than the sum of its proper divisors (38982768289920).

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

9497607799680 is a wasteful number, since it uses less digits than its factorization.

9497607799680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 2592487296, while the sum is 81.

The spelling of 9497607799680 in words is "nine trillion, four hundred ninety-seven billion, six hundred seven million, seven hundred ninety-nine thousand, six hundred eighty".