3655042510647 has 32 divisors (see below), whose sum is σ = 5503048128000. Its totient is φ = 2137509440640.

The previous prime is 3655042510621. The next prime is 3655042510649. The reversal of 3655042510647 is 7460152405563.

It is not a de Polignac number, because 3655042510647 - 2¹⁴ = 3655042494263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3655042510596 and 3655042510605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3655042510649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453054 + ... + 2741412.

It is an arithmetic number, because the mean of its divisors is an integer number (171970254000).

Almost surely, 2^{3655042510647} is an apocalyptic number.

3655042510647 is a deficient number, since it is larger than the sum of its proper divisors (1848005617353).

3655042510647 is a wasteful number, since it uses less digits than its factorization.

3655042510647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290071.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 3655042510647 in words is "three trillion, six hundred fifty-five billion, forty-two million, five hundred ten thousand, six hundred forty-seven".