10230987645 has 12 divisors (see below), whose sum is σ = 17733711996. Its totient is φ = 5456526720.

The previous prime is 10230987601. The next prime is 10230987731. The reversal of 10230987645 is 54678903201.

It can be written as a sum of positive squares in 2 ways, for example, as 7580488356 + 2650499289 = 87066^2 + 51483^2 .

It is not a de Polignac number, because 10230987645 - 2¹⁸ = 10230725501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 227355281 = 10230987645 / (1 + 0 + 2 + 3 + 0 + 9 + 8 + 7 + 6 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 10230987645.

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 11 ways as a sum of consecutive naturals, for example, 113677596 + ... + 113677685.

It is an arithmetic number, because the mean of its divisors is an integer number (1477809333).

It is a 1-persistent number, because it is pandigital, but 2⋅10230987645 = 20461975290 is not.

Almost surely, 2^10230987645 is an apocalyptic number.

10230987645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10230987645 is a deficient number, since it is larger than the sum of its proper divisors (7502724351).

10230987645 is a wasteful number, since it uses less digits than its factorization.

10230987645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227355292 (or 227355289 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 10230987645 in words is "ten billion, two hundred thirty million, nine hundred eighty-seven thousand, six hundred forty-five".