10005523408 has 10 divisors (see below), whose sum is σ = 19385701634. Its totient is φ = 5002761696.

The previous prime is 10005523397. The next prime is 10005523439. The reversal of 10005523408 is 80432550001.

It can be written as a sum of positive squares in only one way, i.e., 9508590144 + 496933264 = 97512^2 + 22292^2 .

It is a super-2 number, since 2×10005523408² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312672591 + ... + 312672622.

Almost surely, 2^10005523408 is an apocalyptic number.

It is an amenable number.

10005523408 is a deficient number, since it is larger than the sum of its proper divisors (9380178226).

10005523408 is an equidigital number, since it uses as much as digits as its factorization.

10005523408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625345221 (or 625345215 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 10005523408 in words is "ten billion, five million, five hundred twenty-three thousand, four hundred eight".