10561521030630 has 64 divisors (see below), whose sum is σ = 25990404873408. Its totient is φ = 2745665395200.

The previous prime is 10561521030629. The next prime is 10561521030661. The reversal of 10561521030630 is 3603012516501.

It is a super-2 number, since 2×10561521030630² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10561521030591 and 10561521030600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20904721 + ... + 21403980.

It is an arithmetic number, because the mean of its divisors is an integer number (406100076147).

Almost surely, 2^{10561521030630} is an apocalyptic number.

10561521030630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10561521030630 is an abundant number, since it is smaller than the sum of its proper divisors (15428883842778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10561521030630 is a wasteful number, since it uses less digits than its factorization.

10561521030630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42308921.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 10561521030630 in words is "ten trillion, five hundred sixty-one billion, five hundred twenty-one million, thirty thousand, six hundred thirty".