1995006118 has 64 divisors (see below), whose sum is σ = 3677184000. Its totient is φ = 792833184.

The previous prime is 1995006109. The next prime is 1995006121. The reversal of 1995006118 is 8116005991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2920605 + ... + 2921287.

It is an arithmetic number, because the mean of its divisors is an integer number (57456000).

Almost surely, 2^1995006118 is an apocalyptic number.

1995006118 is a deficient number, since it is larger than the sum of its proper divisors (1682177882).

1995006118 is a wasteful number, since it uses less digits than its factorization.

1995006118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 19440, while the sum is 40.

The square root of 1995006118 is about 44665.4913551838. The cubic root of 1995006118 is about 1258.8715263680.

The spelling of 1995006118 in words is "one billion, nine hundred ninety-five million, six thousand, one hundred eighteen".