10601515745 has 4 divisors (see below), whose sum is σ = 12721818900. Its totient is φ = 8481212592.

The previous prime is 10601515721. The next prime is 10601515753. The reversal of 10601515745 is 54751510601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4304934544 + 6296581201 = 65612^2 + 79351^2 .

It is a cyclic number.

It is not a de Polignac number, because 10601515745 - 2⁶ = 10601515681 is a prime.

It is a super-2 number, since 2×10601515745² (a number of 21 digits) contains 22 as substring.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 1060151570 + ... + 1060151579.

It is an arithmetic number, because the mean of its divisors is an integer number (3180454725).

Almost surely, 2^10601515745 is an apocalyptic number.

It is an amenable number.

10601515745 is a deficient number, since it is larger than the sum of its proper divisors (2120303155).

10601515745 is an equidigital number, since it uses as much as digits as its factorization.

10601515745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120303154.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 10601515745 in words is "ten billion, six hundred one million, five hundred fifteen thousand, seven hundred forty-five".