109594775477 has 16 divisors (see below), whose sum is σ = 121268721024. Its totient is φ = 98206584000.

The previous prime is 109594775473. The next prime is 109594775489. The reversal of 109594775477 is 774577495901.

It is a cyclic number.

It is not a de Polignac number, because 109594775477 - 2² = 109594775473 is a prime.

It is a super-2 number, since 2×109594775477² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109594775473) 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, 4264727 + ... + 4290347.

It is an arithmetic number, because the mean of its divisors is an integer number (7579295064).

Almost surely, 2^109594775477 is an apocalyptic number.

It is an amenable number.

109594775477 is a deficient number, since it is larger than the sum of its proper divisors (11673945547).

109594775477 is a wasteful number, since it uses less digits than its factorization.

109594775477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31180.

The product of its (nonzero) digits is 77792400, while the sum is 65.

The spelling of 109594775477 in words is "one hundred nine billion, five hundred ninety-four million, seven hundred seventy-five thousand, four hundred seventy-seven".