3666080064 has 56 divisors (see below), whose sum is σ = 9773948448. Its totient is φ = 1212689920.

The previous prime is 3666080063. The next prime is 3666080081. The reversal of 3666080064 is 4600806663.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666080063) 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, 47727 + ... + 98030.

Almost surely, 2^3666080064 is an apocalyptic number.

It is an amenable number.

3666080064 is an abundant number, since it is smaller than the sum of its proper divisors (6107868384).

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

3666080064 is a wasteful number, since it uses less digits than its factorization.

3666080064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145903 (or 145893 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 3666080064 is about 60548.1631761030. The cubic root of 3666080064 is about 1541.9394331580.

The spelling of 3666080064 in words is "three billion, six hundred sixty-six million, eighty thousand, sixty-four".