3666655056 has 40 divisors (see below), whose sum is σ = 9476580960. Its totient is φ = 1221652096.

The previous prime is 3666655043. The next prime is 3666655073. The reversal of 3666655056 is 6505566663.

3666655056 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3666654996 and 3666655014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94291 + ... + 127373.

It is an arithmetic number, because the mean of its divisors is an integer number (236914524).

Almost surely, 2^3666655056 is an apocalyptic number.

It is an amenable number.

3666655056 is an abundant number, since it is smaller than the sum of its proper divisors (5809925904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3666655056 is a wasteful number, since it uses less digits than its factorization.

3666655056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35403 (or 35397 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 48.

The square root of 3666655056 is about 60552.9112099493. The cubic root of 3666655056 is about 1542.0200420986.

The spelling of 3666655056 in words is "three billion, six hundred sixty-six million, six hundred fifty-five thousand, fifty-six".