10530124661 has 32 divisors (see below), whose sum is σ = 12712550400. Its totient is φ = 8527559040.

The previous prime is 10530124603. The next prime is 10530124679. The reversal of 10530124661 is 16642103501.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10530124661 is a prime.

It is a super-2 number, since 2×10530124661² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530124681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5039705 + ... + 5041793.

It is an arithmetic number, because the mean of its divisors is an integer number (397267200).

Almost surely, 2^10530124661 is an apocalyptic number.

It is an amenable number.

10530124661 is a deficient number, since it is larger than the sum of its proper divisors (2182425739).

10530124661 is a wasteful number, since it uses less digits than its factorization.

10530124661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 10530124661 in words is "ten billion, five hundred thirty million, one hundred twenty-four thousand, six hundred sixty-one".