9545258776961 has 8 divisors (see below), whose sum is σ = 9563971743744. Its totient is φ = 9526559253120.

The previous prime is 9545258776957. The next prime is 9545258776969. The reversal of 9545258776961 is 1696778525459.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9545258776961 - 2² = 9545258776957 is a prime.

It is a super-2 number, since 2×9545258776961² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9545258776969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938641 + ... + 4780046.

It is an arithmetic number, because the mean of its divisors is an integer number (1195496467968).

Almost surely, 2^{9545258776961} is an apocalyptic number.

It is an amenable number.

9545258776961 is a deficient number, since it is larger than the sum of its proper divisors (18712966783).

9545258776961 is a wasteful number, since it uses less digits than its factorization.

9545258776961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721471.

The product of its digits is 1143072000, while the sum is 74.

The spelling of 9545258776961 in words is "nine trillion, five hundred forty-five billion, two hundred fifty-eight million, seven hundred seventy-six thousand, nine hundred sixty-one".