10651104541609 has 27 divisors (see below), whose sum is σ = 12488872083741. Its totient is φ = 9057281589720.

The previous prime is 10651104541541. The next prime is 10651104541657. The reversal of 10651104541609 is 90614540115601.

It is a happy number.

The square root of 10651104541609 is 3263603.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 10651104541609 - 2⁷ = 10651104541481 is a prime.

It is a super-2 number, since 2×10651104541609² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10651104541409) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2992722172 + ... + 2992725730.

Almost surely, 2^{10651104541609} is an apocalyptic number.

10651104541609 is the 3263603-rd square number.

10651104541609 is the 1631802-nd centered octagonal number.

It is an amenable number.

10651104541609 is a deficient number, since it is larger than the sum of its proper divisors (1837767542132).

10651104541609 is an frugal number, since it uses more digits than its factorization.

10651104541609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394 (or 3697 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 10651104541609 in words is "ten trillion, six hundred fifty-one billion, one hundred four million, five hundred forty-one thousand, six hundred nine".