4642114773545 has 4 divisors (see below), whose sum is σ = 5570537728260. Its totient is φ = 3713691818832.

The previous prime is 4642114773533. The next prime is 4642114773581. The reversal of 4642114773545 is 5453774112464.

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 2502205130896 + 2139909642649 = 1581836^2 + 1462843^2 .

It is a cyclic number.

It is not a de Polignac number, because 4642114773545 - 2⁶ = 4642114773481 is a prime.

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, 464211477350 + ... + 464211477359.

It is an arithmetic number, because the mean of its divisors is an integer number (1392634432065).

Almost surely, 2^{4642114773545} is an apocalyptic number.

It is an amenable number.

4642114773545 is a deficient number, since it is larger than the sum of its proper divisors (928422954715).

4642114773545 is an equidigital number, since it uses as much as digits as its factorization.

4642114773545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928422954714.

The product of its digits is 11289600, while the sum is 53.

The spelling of 4642114773545 in words is "four trillion, six hundred forty-two billion, one hundred fourteen million, seven hundred seventy-three thousand, five hundred forty-five".