20627282016 has 96 divisors (see below), whose sum is σ = 65632291200. Its totient is φ = 6250688640.

The previous prime is 20627282009. The next prime is 20627282041. The reversal of 20627282016 is 61028272602.

20627282016 is a `hidden beast` number, since 2 + 0 + 627 + 2 + 8 + 20 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075686 + ... + 1094693.

It is an arithmetic number, because the mean of its divisors is an integer number (683669700).

Almost surely, 2^20627282016 is an apocalyptic number.

It is an amenable number.

20627282016 is an abundant number, since it is smaller than the sum of its proper divisors (45005009184).

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

20627282016 is a wasteful number, since it uses less digits than its factorization.

20627282016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170409 (or 2170395 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 20627282016 in words is "twenty billion, six hundred twenty-seven million, two hundred eighty-two thousand, sixteen".