10313554643 has 24 divisors (see below), whose sum is σ = 12180672000. Its totient is φ = 8705445840.

The previous prime is 10313554631. The next prime is 10313554661. The reversal of 10313554643 is 34645531301.

It is a de Polignac number, because none of the positive numbers 2^k-10313554643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10313554243) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5158358 + ... + 5160356.

It is an arithmetic number, because the mean of its divisors is an integer number (507528000).

Almost surely, 2^10313554643 is an apocalyptic number.

10313554643 is a deficient number, since it is larger than the sum of its proper divisors (1867117357).

10313554643 is a wasteful number, since it uses less digits than its factorization.

10313554643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567 (or 3560 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 10313554643 in words is "ten billion, three hundred thirteen million, five hundred fifty-four thousand, six hundred forty-three".