10436490638 has 16 divisors (see below), whose sum is σ = 18943546464. Its totient is φ = 4209676800.

The previous prime is 10436490637. The next prime is 10436490653. The reversal of 10436490638 is 83609463401.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10436490637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21925163 + ... + 21925638.

It is an arithmetic number, because the mean of its divisors is an integer number (1183971654).

Almost surely, 2^10436490638 is an apocalyptic number.

10436490638 is a deficient number, since it is larger than the sum of its proper divisors (8507055826).

10436490638 is a wasteful number, since it uses less digits than its factorization.

10436490638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43850827.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 10436490638 in words is "ten billion, four hundred thirty-six million, four hundred ninety thousand, six hundred thirty-eight".