20252762673 has 16 divisors (see below), whose sum is σ = 31724607936. Its totient is φ = 11330216640.

The previous prime is 20252762669. The next prime is 20252762681. The reversal of 20252762673 is 37626725202.

It is not a de Polignac number, because 20252762673 - 2² = 20252762669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20252762693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23604190 + ... + 23605047.

It is an arithmetic number, because the mean of its divisors is an integer number (1982787996).

Almost surely, 2^20252762673 is an apocalyptic number.

It is an amenable number.

20252762673 is a deficient number, since it is larger than the sum of its proper divisors (11471845263).

20252762673 is a wasteful number, since it uses less digits than its factorization.

20252762673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47209264.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 20252762673 in words is "twenty billion, two hundred fifty-two million, seven hundred sixty-two thousand, six hundred seventy-three".