10510606501661 has 32 divisors (see below), whose sum is σ = 12256911249408. Its totient is φ = 8827097489280.

The previous prime is 10510606501643. The next prime is 10510606501673. The reversal of 10510606501661 is 16610560601501.

It is not a de Polignac number, because 10510606501661 - 2³⁰ = 10509532759837 is a prime.

It is a super-2 number, since 2×10510606501661² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10510606501861) 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, 484952321 + ... + 484973993.

It is an arithmetic number, because the mean of its divisors is an integer number (383028476544).

Almost surely, 2^{10510606501661} is an apocalyptic number.

It is an amenable number.

10510606501661 is a deficient number, since it is larger than the sum of its proper divisors (1746304747747).

10510606501661 is a wasteful number, since it uses less digits than its factorization.

10510606501661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27761.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 10510606501661 in words is "ten trillion, five hundred ten billion, six hundred six million, five hundred one thousand, six hundred sixty-one".