4121056770643 has 4 divisors (see below), whose sum is σ = 4148348537488. Its totient is φ = 4093765003800.

The previous prime is 4121056770641. The next prime is 4121056770647. The reversal of 4121056770643 is 3460776501214.

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

It is a cyclic number.

It is not a de Polignac number, because 4121056770643 - 2¹ = 4121056770641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4121056770593 and 4121056770602.

It is not an unprimeable number, because it can be changed into a prime (4121056770641) 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, 13645883196 + ... + 13645883497.

It is an arithmetic number, because the mean of its divisors is an integer number (1037087134372).

Almost surely, 2^{4121056770643} is an apocalyptic number.

4121056770643 is a deficient number, since it is larger than the sum of its proper divisors (27291766845).

4121056770643 is a wasteful number, since it uses less digits than its factorization.

4121056770643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27291766844.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 4121056770643 in words is "four trillion, one hundred twenty-one billion, fifty-six million, seven hundred seventy thousand, six hundred forty-three".