106661594383569 has 12 divisors (see below), whose sum is σ = 162175523624400. Its totient is φ = 67365217505304.

The previous prime is 106661594383489. The next prime is 106661594383577. The reversal of 106661594383569 is 965383495166601.

It is not a de Polignac number, because 106661594383569 - 2⁸ = 106661594383313 is a prime.

It is a super-2 number, since 2×106661594383569² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106661594383497 and 106661594383506.

It is not an unprimeable number, because it can be changed into a prime (106661594383469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311876006799 + ... + 311876007140.

It is an arithmetic number, because the mean of its divisors is an integer number (13514626968700).

Almost surely, 2^{106661594383569} is an apocalyptic number.

106661594383569 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

106661594383569 is a deficient number, since it is larger than the sum of its proper divisors (55513929240831).

106661594383569 is a wasteful number, since it uses less digits than its factorization.

106661594383569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623752013964 (or 623752013961 counting only the distinct ones).

The product of its (nonzero) digits is 755827200, while the sum is 72.

The spelling of 106661594383569 in words is "one hundred six trillion, six hundred sixty-one billion, five hundred ninety-four million, three hundred eighty-three thousand, five hundred sixty-nine".