3660477631771 has 4 divisors (see below), whose sum is σ = 3660491113552. Its totient is φ = 3660464149992.

The previous prime is 3660477631753. The next prime is 3660477631787. The reversal of 3660477631771 is 1771367740663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3660477631771 - 2²¹ = 3660475534619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3660477631571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6325071 + ... + 6879496.

It is an arithmetic number, because the mean of its divisors is an integer number (915122778388).

Almost surely, 2^{3660477631771} is an apocalyptic number.

3660477631771 is a deficient number, since it is larger than the sum of its proper divisors (13481781).

3660477631771 is a wasteful number, since it uses less digits than its factorization.

3660477631771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13481780.

The product of its (nonzero) digits is 18670176, while the sum is 58.

The spelling of 3660477631771 in words is "three trillion, six hundred sixty billion, four hundred seventy-seven million, six hundred thirty-one thousand, seven hundred seventy-one".