16263010004 has 24 divisors (see below), whose sum is σ = 28660887528. Its totient is φ = 8074321920.

The previous prime is 16263009991. The next prime is 16263010061. The reversal of 16263010004 is 40001036261.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118766404 + 16144243600 = 10898^2 + 127060^2 .

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 470564 + ... + 503940.

It is an arithmetic number, because the mean of its divisors is an integer number (1194203647).

Almost surely, 2^16263010004 is an apocalyptic number.

It is an amenable number.

16263010004 is a deficient number, since it is larger than the sum of its proper divisors (12397877524).

16263010004 is a wasteful number, since it uses less digits than its factorization.

16263010004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34235 (or 34233 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 16263010004 its reverse (40001036261), we get a palindrome (56264046265).

The spelling of 16263010004 in words is "sixteen billion, two hundred sixty-three million, ten thousand, four".