10661616044630 has 128 divisors (see below), whose sum is σ = 19930234318848. Its totient is φ = 4103283474432.

The previous prime is 10661616044557. The next prime is 10661616044669. The reversal of 10661616044630 is 3644061616601.

10661616044630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10661616044630² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12498963284 + ... + 12498964136.

It is an arithmetic number, because the mean of its divisors is an integer number (155704955616).

Almost surely, 2^{10661616044630} is an apocalyptic number.

10661616044630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10661616044630 is a deficient number, since it is larger than the sum of its proper divisors (9268618274218).

10661616044630 is a wasteful number, since it uses less digits than its factorization.

10661616044630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 10661616044630 in words is "ten trillion, six hundred sixty-one billion, six hundred sixteen million, forty-four thousand, six hundred thirty".