10601131545 has 24 divisors (see below), whose sum is σ = 18378612096. Its totient is φ = 5652916128.

The previous prime is 10601131543. The next prime is 10601131547. The reversal of 10601131545 is 54513110601.

10601131545 is a `hidden beast` number, since 1 + 0 + 6 + 0 + 113 + 1 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (10601131543) and next prime (10601131547).

It is not a de Polignac number, because 10601131545 - 2¹ = 10601131543 is a prime.

It is a super-2 number, since 2×10601131545² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10601131543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276624 + ... + 312606.

It is an arithmetic number, because the mean of its divisors is an integer number (765775504).

Almost surely, 2^10601131545 is an apocalyptic number.

10601131545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10601131545 is a deficient number, since it is larger than the sum of its proper divisors (7777480551).

10601131545 is a wasteful number, since it uses less digits than its factorization.

10601131545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42541 (or 42538 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 10601131545 in words is "ten billion, six hundred one million, one hundred thirty-one thousand, five hundred forty-five".