9671577955 has 8 divisors (see below), whose sum is σ = 12498654672. Its totient is φ = 7142088288.

The previous prime is 9671577941. The next prime is 9671577973. The reversal of 9671577955 is 5597751769.

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 9671577955 - 2⁷ = 9671577827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9671577893 and 9671577902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74396689 + ... + 74396818.

It is an arithmetic number, because the mean of its divisors is an integer number (1562331834).

Almost surely, 2^9671577955 is an apocalyptic number.

9671577955 is a deficient number, since it is larger than the sum of its proper divisors (2827076717).

9671577955 is a wasteful number, since it uses less digits than its factorization.

9671577955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148793525.

The product of its digits is 20837250, while the sum is 61.

The square root of 9671577955 is about 98344.1810937485. The cubic root of 9671577955 is about 2130.5862122380.

The spelling of 9671577955 in words is "nine billion, six hundred seventy-one million, five hundred seventy-seven thousand, nine hundred fifty-five".