10305888945 has 64 divisors (see below), whose sum is σ = 18635339520. Its totient is φ = 4819865600.

The previous prime is 10305888911. The next prime is 10305889031. The reversal of 10305888945 is 54988850301.

It is not a de Polignac number, because 10305888945 - 2⁸ = 10305888689 is a prime.

It is a super-2 number, since 2×10305888945² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 593527 + ... + 610643.

It is an arithmetic number, because the mean of its divisors is an integer number (291177180).

Almost surely, 2^10305888945 is an apocalyptic number.

10305888945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10305888945 is a deficient number, since it is larger than the sum of its proper divisors (8329450575).

10305888945 is a wasteful number, since it uses less digits than its factorization.

10305888945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17266.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 10305888945 in words is "ten billion, three hundred five million, eight hundred eighty-eight thousand, nine hundred forty-five".