4605998779012 has 12 divisors (see below), whose sum is σ = 8061161746176. Its totient is φ = 2302809708680.

The previous prime is 4605998779009. The next prime is 4605998779051. The reversal of 4605998779012 is 2109778995064.

It is a happy number.

It is a super-2 number, since 2×4605998779012² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 47365564 + ... + 47462707.

It is an arithmetic number, because the mean of its divisors is an integer number (671763478848).

Almost surely, 2^{4605998779012} is an apocalyptic number.

It is an amenable number.

4605998779012 is a deficient number, since it is larger than the sum of its proper divisors (3455162967164).

4605998779012 is a wasteful number, since it uses less digits than its factorization.

4605998779012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94840418 (or 94840416 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 67.

The spelling of 4605998779012 in words is "four trillion, six hundred five billion, nine hundred ninety-eight million, seven hundred seventy-nine thousand, twelve".