18160369953 has 32 divisors (see below), whose sum is σ = 26660290560. Its totient is φ = 10904362560.

The previous prime is 18160369949. The next prime is 18160369957. The reversal of 18160369953 is 35996306181.

It is an interprime number because it is at equal distance from previous prime (18160369949) and next prime (18160369957).

It is not a de Polignac number, because 18160369953 - 2² = 18160369949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18160369896 and 18160369905.

It is not an unprimeable number, because it can be changed into a prime (18160369957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3471726 + ... + 3476952.

It is an arithmetic number, because the mean of its divisors is an integer number (833134080).

Almost surely, 2^18160369953 is an apocalyptic number.

It is an amenable number.

18160369953 is a deficient number, since it is larger than the sum of its proper divisors (8499920607).

18160369953 is a wasteful number, since it uses less digits than its factorization.

18160369953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 18160369953 in words is "eighteen billion, one hundred sixty million, three hundred sixty-nine thousand, nine hundred fifty-three".