10256042454545 has 8 divisors (see below), whose sum is σ = 12307268317824. Its totient is φ = 8204822382064.

The previous prime is 10256042454509. The next prime is 10256042454547. The reversal of 10256042454545 is 54545424065201.

10256042454545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10256042454545 - 2¹⁶ = 10256042389009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10256042454545.

It is not an unprimeable number, because it can be changed into a prime (10256042454547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5352872 + ... + 7011798.

It is an arithmetic number, because the mean of its divisors is an integer number (1538408539728).

Almost surely, 2^{10256042454545} is an apocalyptic number.

It is an amenable number.

10256042454545 is a deficient number, since it is larger than the sum of its proper divisors (2051225863279).

10256042454545 is a wasteful number, since it uses less digits than its factorization.

10256042454545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895399.

The product of its (nonzero) digits is 3840000, while the sum is 47.

The spelling of 10256042454545 in words is "ten trillion, two hundred fifty-six billion, forty-two million, four hundred fifty-four thousand, five hundred forty-five".