20208214748 has 12 divisors (see below), whose sum is σ = 35369174232. Its totient is φ = 10102736400.

The previous prime is 20208214723. The next prime is 20208214757. The reversal of 20208214748 is 84741280202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309215 + ... + 368822.

It is an arithmetic number, because the mean of its divisors is an integer number (2947431186).

Almost surely, 2^20208214748 is an apocalyptic number.

It is an amenable number.

20208214748 is a deficient number, since it is larger than the sum of its proper divisors (15160959484).

20208214748 is a wasteful number, since it uses less digits than its factorization.

20208214748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685492 (or 685490 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The spelling of 20208214748 in words is "twenty billion, two hundred eight million, two hundred fourteen thousand, seven hundred forty-eight".