10645644265442 has 8 divisors (see below), whose sum is σ = 15969051898716. Its totient is φ = 5322626965872.

The previous prime is 10645644265411. The next prime is 10645644265493. The reversal of 10645644265442 is 24456244654601.

10645644265442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8370612026401 + 2275032239041 = 2893201^2 + 1508321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10645644265442² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97515233 + ... + 97624340.

Almost surely, 2^{10645644265442} is an apocalyptic number.

10645644265442 is a deficient number, since it is larger than the sum of its proper divisors (5323407633274).

10645644265442 is a wasteful number, since it uses less digits than its factorization.

10645644265442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195166852.

The product of its (nonzero) digits is 22118400, while the sum is 53.

The spelling of 10645644265442 in words is "ten trillion, six hundred forty-five billion, six hundred forty-four million, two hundred sixty-five thousand, four hundred forty-two".