9648409741564 has 24 divisors (see below), whose sum is σ = 18571920188976. Its totient is φ = 4385640789200.

The previous prime is 9648409741549. The next prime is 9648409741591. The reversal of 9648409741564 is 4651479048469.

It is a super-2 number, since 2×9648409741564² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9648409741564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906118807 + ... + 906129454.

It is an arithmetic number, because the mean of its divisors is an integer number (773830007874).

Almost surely, 2^{9648409741564} is an apocalyptic number.

It is an amenable number.

9648409741564 is a deficient number, since it is larger than the sum of its proper divisors (8923510447412).

9648409741564 is a wasteful number, since it uses less digits than its factorization.

9648409741564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812248298 (or 1812248274 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 67.

The spelling of 9648409741564 in words is "nine trillion, six hundred forty-eight billion, four hundred nine million, seven hundred forty-one thousand, five hundred sixty-four".