1662018116 has 48 divisors (see below), whose sum is σ = 3235680000. Its totient is φ = 740663040.

The previous prime is 1662018067. The next prime is 1662018119. The reversal of 1662018116 is 6118102661.

It is not an unprimeable number, because it can be changed into a prime (1662018119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516320 + ... + 519528.

It is an arithmetic number, because the mean of its divisors is an integer number (67410000).

Almost surely, 2^1662018116 is an apocalyptic number.

It is an amenable number.

1662018116 is a deficient number, since it is larger than the sum of its proper divisors (1573661884).

1662018116 is a wasteful number, since it uses less digits than its factorization.

1662018116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1662018116 is about 40767.8564067330. The cubic root of 1662018116 is about 1184.5277818431.

The spelling of 1662018116 in words is "one billion, six hundred sixty-two million, eighteen thousand, one hundred sixteen".