20748288010 has 16 divisors (see below), whose sum is σ = 39543796296. Its totient is φ = 7811120128.

The previous prime is 20748287957. The next prime is 20748288013. The reversal of 20748288010 is 1088284702.

It can be written as a sum of positive squares in 4 ways, for example, as 20656300729 + 91987281 = 143723^2 + 9591^2 .

It is not an unprimeable number, because it can be changed into a prime (20748288013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61024207 + ... + 61024546.

Almost surely, 2^20748288010 is an apocalyptic number.

20748288010 is a deficient number, since it is larger than the sum of its proper divisors (18795508286).

20748288010 is a wasteful number, since it uses less digits than its factorization.

20748288010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122048777.

The product of its (nonzero) digits is 57344, while the sum is 40.

The spelling of 20748288010 in words is "twenty billion, seven hundred forty-eight million, two hundred eighty-eight thousand, ten".