9774070629760 has 128 divisors (see below), whose sum is σ = 24142884940800. Its totient is φ = 3779903232000.

The previous prime is 9774070629709. The next prime is 9774070629761. The reversal of 9774070629760 is 679260704779.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a junction number, because it is equal to n+sod(n) for n = 9774070629692 and 9774070629701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9774070629761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20617471 + ... + 21086209.

It is an arithmetic number, because the mean of its divisors is an integer number (188616288600).

Almost surely, 2^{9774070629760} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9774070629760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12071442470400).

9774070629760 is an abundant number, since it is smaller than the sum of its proper divisors (14368814311040).

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

9774070629760 is a wasteful number, since it uses less digits than its factorization.

9774070629760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469840 (or 469828 counting only the distinct ones).

The product of its (nonzero) digits is 56010528, while the sum is 64.

The spelling of 9774070629760 in words is "nine trillion, seven hundred seventy-four billion, seventy million, six hundred twenty-nine thousand, seven hundred sixty".