9650611051440 has 40 divisors (see below), whose sum is σ = 29916894260208. Its totient is φ = 2573496280320.

The previous prime is 9650611051429. The next prime is 9650611051453. The reversal of 9650611051440 is 441501160569.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 9650611051392 and 9650611051401.

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, 20105439451 + ... + 20105439930.

Almost surely, 2^{9650611051440} is an apocalyptic number.

It is an amenable number.

9650611051440 is an abundant number, since it is smaller than the sum of its proper divisors (20266283208768).

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

9650611051440 is a wasteful number, since it uses less digits than its factorization.

9650611051440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40210879397 (or 40210879391 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 9650611051440 in words is "nine trillion, six hundred fifty billion, six hundred eleven million, fifty-one thousand, four hundred forty".