10420563436 has 6 divisors (see below), whose sum is σ = 18235986020. Its totient is φ = 5210281716.

The previous prime is 10420563407. The next prime is 10420563437. The reversal of 10420563436 is 63436502401.

It is not an unprimeable number, because it can be changed into a prime (10420563437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302570426 + ... + 1302570433.

Almost surely, 2^10420563436 is an apocalyptic number.

It is an amenable number.

10420563436 is a deficient number, since it is larger than the sum of its proper divisors (7815422584).

10420563436 is a wasteful number, since it uses less digits than its factorization.

10420563436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605140863 (or 2605140861 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 10420563436 in words is "ten billion, four hundred twenty million, five hundred sixty-three thousand, four hundred thirty-six".