2066415372 has 36 divisors (see below), whose sum is σ = 5969645136. Its totient is φ = 590404320.

The previous prime is 2066415371. The next prime is 2066415383. The reversal of 2066415372 is 2735146602.

2066415372 is a `hidden beast` number, since 2 + 0 + 6 + 641 + 5 + 3 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2066415371) 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 11 ways as a sum of consecutive naturals, for example, 4099779 + ... + 4100282.

It is an arithmetic number, because the mean of its divisors is an integer number (165823476).

Almost surely, 2^2066415372 is an apocalyptic number.

It is an amenable number.

2066415372 is an abundant number, since it is smaller than the sum of its proper divisors (3903229764).

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

2066415372 is a wasteful number, since it uses less digits than its factorization.

2066415372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8200078 (or 8200073 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2066415372 is about 45457.8416997552. The cubic root of 2066415372 is about 1273.7158151876.

The spelling of 2066415372 in words is "two billion, sixty-six million, four hundred fifteen thousand, three hundred seventy-two".