10640352145 has 16 divisors (see below), whose sum is σ = 13126616640. Its totient is φ = 8273945664.

The previous prime is 10640352143. The next prime is 10640352167. The reversal of 10640352145 is 54125304601.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10640352145 - 2¹ = 10640352143 is a prime.

It is a super-2 number, since 2×10640352145² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10640352143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160294 + ... + 216736.

It is an arithmetic number, because the mean of its divisors is an integer number (820413540).

Almost surely, 2^10640352145 is an apocalyptic number.

It is an amenable number.

10640352145 is a deficient number, since it is larger than the sum of its proper divisors (2486264495).

10640352145 is a wasteful number, since it uses less digits than its factorization.

10640352145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57504.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 10640352145 its reverse (54125304601), we get a palindrome (64765656746).

The spelling of 10640352145 in words is "ten billion, six hundred forty million, three hundred fifty-two thousand, one hundred forty-five".