3645492648577 has 8 divisors (see below), whose sum is σ = 3925930072064. Its totient is φ = 3365057355408.

The previous prime is 3645492648517. The next prime is 3645492648593. The reversal of 3645492648577 is 7758462945463.

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 3645492648577 - 2⁷ = 3645492648449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3645492648517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5892118 + ... + 6481360.

It is an arithmetic number, because the mean of its divisors is an integer number (490741259008).

Almost surely, 2^{3645492648577} is an apocalyptic number.

It is an amenable number.

3645492648577 is a deficient number, since it is larger than the sum of its proper divisors (280437423487).

3645492648577 is a wasteful number, since it uses less digits than its factorization.

3645492648577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065159.

The product of its digits is 1219276800, while the sum is 70.

The spelling of 3645492648577 in words is "three trillion, six hundred forty-five billion, four hundred ninety-two million, six hundred forty-eight thousand, five hundred seventy-seven".