2066411545 has 16 divisors (see below), whose sum is σ = 2713171968. Its totient is φ = 1498371840.

The previous prime is 2066411537. The next prime is 2066411579. The reversal of 2066411545 is 5451146602.

It is not a de Polignac number, because 2066411545 - 2³ = 2066411537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2066411545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37209 + ... + 74278.

It is an arithmetic number, because the mean of its divisors is an integer number (169573248).

Almost surely, 2^2066411545 is an apocalyptic number.

It is an amenable number.

2066411545 is a deficient number, since it is larger than the sum of its proper divisors (646760423).

2066411545 is a wasteful number, since it uses less digits than its factorization.

2066411545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111840.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2066411545 is about 45457.7996057882. The cubic root of 2066411545 is about 1273.7150288802.

The spelling of 2066411545 in words is "two billion, sixty-six million, four hundred eleven thousand, five hundred forty-five".