3666192945 has 8 divisors (see below), whose sum is σ = 5865908736. Its totient is φ = 1955302896.

The previous prime is 3666192941. The next prime is 3666192961. The reversal of 3666192945 is 5492916663.

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

It is not a de Polignac number, because 3666192945 - 2² = 3666192941 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3666192941) 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, 122206417 + ... + 122206446.

It is an arithmetic number, because the mean of its divisors is an integer number (733238592).

Almost surely, 2^3666192945 is an apocalyptic number.

It is an amenable number.

3666192945 is a deficient number, since it is larger than the sum of its proper divisors (2199715791).

3666192945 is a wasteful number, since it uses less digits than its factorization.

3666192945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244412871.

The product of its digits is 2099520, while the sum is 51.

The square root of 3666192945 is about 60549.0953276760. The cubic root of 3666192945 is about 1541.9552587697.

The spelling of 3666192945 in words is "three billion, six hundred sixty-six million, one hundred ninety-two thousand, nine hundred forty-five".