20762264882 has 4 divisors (see below), whose sum is σ = 31143397326. Its totient is φ = 10381132440.

The previous prime is 20762264881. The next prime is 20762264903. The reversal of 20762264882 is 28846226702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13121931601 + 7640333281 = 114551^2 + 87409^2 .

It is not an unprimeable number, because it can be changed into a prime (20762264881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5190566219 + ... + 5190566222.

Almost surely, 2^20762264882 is an apocalyptic number.

20762264882 is a deficient number, since it is larger than the sum of its proper divisors (10381132444).

20762264882 is a wasteful number, since it uses less digits than its factorization.

20762264882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10381132443.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 20762264882 in words is "twenty billion, seven hundred sixty-two million, two hundred sixty-four thousand, eight hundred eighty-two".