109569476957 has 8 divisors (see below), whose sum is σ = 111156675840. Its totient is φ = 107993112640.

The previous prime is 109569476941. The next prime is 109569476959. The reversal of 109569476957 is 759674965901.

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 109569476957 - 2⁴ = 109569476941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109569476959) 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, 2688269 + ... + 2728722.

It is an arithmetic number, because the mean of its divisors is an integer number (13894584480).

Almost surely, 2^109569476957 is an apocalyptic number.

It is an amenable number.

109569476957 is a deficient number, since it is larger than the sum of its proper divisors (1587198883).

109569476957 is a wasteful number, since it uses less digits than its factorization.

109569476957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417283.

The product of its (nonzero) digits is 128595600, while the sum is 68.

The spelling of 109569476957 in words is "one hundred nine billion, five hundred sixty-nine million, four hundred seventy-six thousand, nine hundred fifty-seven".