18274653097 has 16 divisors (see below), whose sum is σ = 18906111360. Its totient is φ = 17654457600.

The previous prime is 18274653083. The next prime is 18274653203. The reversal of 18274653097 is 79035647281.

It is a cyclic number.

It is not a de Polignac number, because 18274653097 - 2¹⁹ = 18274128809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18274653037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6739572 + ... + 6742282.

It is an arithmetic number, because the mean of its divisors is an integer number (1181631960).

It is a 1-persistent number, because it is pandigital, but 2⋅18274653097 = 36549306194 is not.

Almost surely, 2^18274653097 is an apocalyptic number.

It is an amenable number.

18274653097 is a deficient number, since it is larger than the sum of its proper divisors (631458263).

18274653097 is a wasteful number, since it uses less digits than its factorization.

18274653097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 18274653097 in words is "eighteen billion, two hundred seventy-four million, six hundred fifty-three thousand, ninety-seven".