3666730333397 has 8 divisors (see below), whose sum is σ = 3692179560000. Its totient is φ = 3641317130880.

The previous prime is 3666730333391. The next prime is 3666730333433. The reversal of 3666730333397 is 7933330376663.

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 3666730333397 - 2³² = 3662435366101 is a prime.

It is a super-2 number, since 2×3666730333397² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666730333391) 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, 8801729 + ... + 9208902.

It is an arithmetic number, because the mean of its divisors is an integer number (461522445000).

Almost surely, 2^{3666730333397} is an apocalyptic number.

It is an amenable number.

3666730333397 is a deficient number, since it is larger than the sum of its proper divisors (25449226603).

3666730333397 is a wasteful number, since it uses less digits than its factorization.

3666730333397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012043.

The product of its (nonzero) digits is 69441624, while the sum is 59.

The spelling of 3666730333397 in words is "three trillion, six hundred sixty-six billion, seven hundred thirty million, three hundred thirty-three thousand, three hundred ninety-seven".