10303451664 has 80 divisors (see below), whose sum is σ = 30745085760. Its totient is φ = 2938593280.

The previous prime is 10303451569. The next prime is 10303451699. The reversal of 10303451664 is 46615430301.

It is a super-2 number, since 2×10303451664² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564969 + ... + 582920.

It is an arithmetic number, because the mean of its divisors is an integer number (384313572).

Almost surely, 2^10303451664 is an apocalyptic number.

It is an amenable number.

10303451664 is an abundant number, since it is smaller than the sum of its proper divisors (20441634096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10303451664 is a wasteful number, since it uses less digits than its factorization.

10303451664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147928 (or 1147922 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 10303451664 its reverse (46615430301), we get a palindrome (56918881965).

The spelling of 10303451664 in words is "ten billion, three hundred three million, four hundred fifty-one thousand, six hundred sixty-four".