10520641145 has 16 divisors (see below), whose sum is σ = 15187693440. Its totient is φ = 6834461184.

The previous prime is 10520641133. The next prime is 10520641169. The reversal of 10520641145 is 54114602501.

It is a cyclic number.

It is not a de Polignac number, because 10520641145 - 2⁴ = 10520641129 is a prime.

It is a super-2 number, since 2×10520641145² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7909592 + ... + 7910921.

It is an arithmetic number, because the mean of its divisors is an integer number (949230840).

Almost surely, 2^10520641145 is an apocalyptic number.

It is an amenable number.

10520641145 is a deficient number, since it is larger than the sum of its proper divisors (4667052295).

10520641145 is a wasteful number, since it uses less digits than its factorization.

10520641145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15820544.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 10520641145 in words is "ten billion, five hundred twenty million, six hundred forty-one thousand, one hundred forty-five".