20135628316 has 12 divisors (see below), whose sum is σ = 35302487080. Its totient is φ = 10049203440.

The previous prime is 20135628301. The next prime is 20135628341. The reversal of 20135628316 is 61382653102.

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, 4650246 + ... + 4654573.

Almost surely, 2^20135628316 is an apocalyptic number.

It is an amenable number.

20135628316 is a deficient number, since it is larger than the sum of its proper divisors (15166858764).

20135628316 is a wasteful number, since it uses less digits than its factorization.

20135628316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305364 (or 9305362 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 20135628316 in words is "twenty billion, one hundred thirty-five million, six hundred twenty-eight thousand, three hundred sixteen".