10524022605661 has 4 divisors (see below), whose sum is σ = 10600840289052. Its totient is φ = 10447204922272.

The previous prime is 10524022605631. The next prime is 10524022605671. The reversal of 10524022605661 is 16650622042501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6181841841561 + 4342180764100 = 2486331^2 + 2083790^2 .

It is a cyclic number.

It is not a de Polignac number, because 10524022605661 - 2¹⁵ = 10524022572893 is a prime.

It is a super-2 number, since 2×10524022605661² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10524022605631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38408841490 + ... + 38408841763.

It is an arithmetic number, because the mean of its divisors is an integer number (2650210072263).

Almost surely, 2^{10524022605661} is an apocalyptic number.

It is an amenable number.

10524022605661 is a deficient number, since it is larger than the sum of its proper divisors (76817683391).

10524022605661 is an equidigital number, since it uses as much as digits as its factorization.

10524022605661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76817683390.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 10524022605661 in words is "ten trillion, five hundred twenty-four billion, twenty-two million, six hundred five thousand, six hundred sixty-one".