20663005014 has 64 divisors (see below), whose sum is σ = 46293120000. Its totient is φ = 6831508320.

The previous prime is 20663005009. The next prime is 20663005057. The reversal of 20663005014 is 41050036602.

20663005014 is a `hidden beast` number, since 20 + 6 + 630 + 0 + 5 + 0 + 1 + 4 = 666.

20663005014 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 7328497 + ... + 7331315.

It is an arithmetic number, because the mean of its divisors is an integer number (723330000).

Almost surely, 2^20663005014 is an apocalyptic number.

20663005014 is an abundant number, since it is smaller than the sum of its proper divisors (25630114986).

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

20663005014 is a wasteful number, since it uses less digits than its factorization.

20663005014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890 (or 3884 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 20663005014 in words is "twenty billion, six hundred sixty-three million, five thousand, fourteen".