18079240783 has 2 divisors, whose sum is σ = 18079240784. Its totient is φ = 18079240782.

The previous prime is 18079240763. The next prime is 18079240787. The reversal of 18079240783 is 38704297081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18079240783 - 2⁹ = 18079240271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18079240787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9039620391 + 9039620392.

It is an arithmetic number, because the mean of its divisors is an integer number (9039620392).

Almost surely, 2^18079240783 is an apocalyptic number.

18079240783 is a deficient number, since it is larger than the sum of its proper divisors (1).

18079240783 is an equidigital number, since it uses as much as digits as its factorization.

18079240783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 18079240783 in words is "eighteen billion, seventy-nine million, two hundred forty thousand, seven hundred eighty-three".