10420906738 has 32 divisors (see below), whose sum is σ = 18076540608. Its totient is φ = 4452940800.

The previous prime is 10420906733. The next prime is 10420906751. The reversal of 10420906738 is 83760902401.

10420906738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10420906738.

It is not an unprimeable number, because it can be changed into a prime (10420906733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313681 + ... + 345307.

It is an arithmetic number, because the mean of its divisors is an integer number (564891894).

Almost surely, 2^10420906738 is an apocalyptic number.

10420906738 is a deficient number, since it is larger than the sum of its proper divisors (7655633870).

10420906738 is a wasteful number, since it uses less digits than its factorization.

10420906738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32538.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 10420906738 in words is "ten billion, four hundred twenty million, nine hundred six thousand, seven hundred thirty-eight".