20627062764 has 96 divisors (see below), whose sum is σ = 60034867200. Its totient is φ = 5355101760.

The previous prime is 20627062733. The next prime is 20627062801. The reversal of 20627062764 is 46726072602.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2600797 + ... + 2608715.

It is an arithmetic number, because the mean of its divisors is an integer number (625363200).

Almost surely, 2^20627062764 is an apocalyptic number.

It is an amenable number.

20627062764 is an abundant number, since it is smaller than the sum of its proper divisors (39407804436).

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

20627062764 is a wasteful number, since it uses less digits than its factorization.

20627062764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10763 (or 10761 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 20627062764 in words is "twenty billion, six hundred twenty-seven million, sixty-two thousand, seven hundred sixty-four".