20360761426 has 4 divisors (see below), whose sum is σ = 30541142142. Its totient is φ = 10180380712.

The previous prime is 20360761423. The next prime is 20360761427. The reversal of 20360761426 is 62416706302.

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., 12826695025 + 7534066401 = 113255^2 + 86799^2 .

It is not an unprimeable number, because it can be changed into a prime (20360761423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5090190355 + ... + 5090190358.

Almost surely, 2^20360761426 is an apocalyptic number.

20360761426 is a deficient number, since it is larger than the sum of its proper divisors (10180380716).

20360761426 is a wasteful number, since it uses less digits than its factorization.

20360761426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10180380715.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 20360761426 in words is "twenty billion, three hundred sixty million, seven hundred sixty-one thousand, four hundred twenty-six".