20042714466 has 32 divisors (see below), whose sum is σ = 44697902400. Its totient is φ = 6657124320.

The previous prime is 20042714459. The next prime is 20042714473. The reversal of 20042714466 is 66441724002.

20042714466 is a `hidden beast` number, since 200 + 4 + 2 + 7 + 1 + 446 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (20042714459) and next prime (20042714473).

It is a self number, because there is not a number n which added to its sum of digits gives 20042714466.

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, 645256 + ... + 675603.

It is an arithmetic number, because the mean of its divisors is an integer number (1396809450).

Almost surely, 2^20042714466 is an apocalyptic number.

20042714466 is an abundant number, since it is smaller than the sum of its proper divisors (24655187934).

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

20042714466 is a wasteful number, since it uses less digits than its factorization.

20042714466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321151 (or 1321145 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 20042714466 in words is "twenty billion, forty-two million, seven hundred fourteen thousand, four hundred sixty-six".