614243023643 has 4 divisors (see below), whose sum is σ = 615525368640. Its totient is φ = 612960678648.

The previous prime is 614243023627. The next prime is 614243023661. The reversal of 614243023643 is 346320342416.

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 614243023643 - 2⁴ = 614243023627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 614243023597 and 614243023606.

It is not an unprimeable number, because it can be changed into a prime (614543023643) 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, 641171780 + ... + 641172737.

It is an arithmetic number, because the mean of its divisors is an integer number (153881342160).

Almost surely, 2^614243023643 is an apocalyptic number.

614243023643 is a deficient number, since it is larger than the sum of its proper divisors (1282344997).

614243023643 is a wasteful number, since it uses less digits than its factorization.

614243023643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282344996.

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 614243023643 in words is "six hundred fourteen billion, two hundred forty-three million, twenty-three thousand, six hundred forty-three".