3646031646677 has 8 divisors (see below), whose sum is σ = 4171778303616. Its totient is φ = 3121506238032.

The previous prime is 3646031646623. The next prime is 3646031646701. The reversal of 3646031646677 is 7766461306463.

It is a happy number.

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

It is not a de Polignac number, because 3646031646677 - 2⁸ = 3646031646421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646031646377) 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, 305305673 + ... + 305317614.

It is an arithmetic number, because the mean of its divisors is an integer number (521472287952).

Almost surely, 2^{3646031646677} is an apocalyptic number.

It is an amenable number.

3646031646677 is a deficient number, since it is larger than the sum of its proper divisors (525746656939).

3646031646677 is an equidigital number, since it uses as much as digits as its factorization.

3646031646677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610624147.

The product of its (nonzero) digits is 54867456, while the sum is 59.

The spelling of 3646031646677 in words is "three trillion, six hundred forty-six billion, thirty-one million, six hundred forty-six thousand, six hundred seventy-seven".