9774041732961 has 16 divisors (see below), whose sum is σ = 14241686055168. Its totient is φ = 5913287456400.

The previous prime is 9774041732951. The next prime is 9774041732993. The reversal of 9774041732961 is 1692371404779.

It is a happy number.

It is not a de Polignac number, because 9774041732961 - 2¹⁷ = 9774041601889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9774041732895 and 9774041732904.

It is not an unprimeable number, because it can be changed into a prime (9774041732951) 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, 259335871 + ... + 259373556.

It is an arithmetic number, because the mean of its divisors is an integer number (890105378448).

Almost surely, 2^{9774041732961} is an apocalyptic number.

It is an amenable number.

9774041732961 is a deficient number, since it is larger than the sum of its proper divisors (4467644322207).

9774041732961 is a wasteful number, since it uses less digits than its factorization.

9774041732961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518710012.

The product of its (nonzero) digits is 16003008, while the sum is 60.

The spelling of 9774041732961 in words is "nine trillion, seven hundred seventy-four billion, forty-one million, seven hundred thirty-two thousand, nine hundred sixty-one".