18373669052007 has 16 divisors (see below), whose sum is σ = 24542210233728. Its totient is φ = 12227121123360.

The previous prime is 18373669051973. The next prime is 18373669052009. The reversal of 18373669052007 is 70025096637381.

It is not a de Polignac number, because 18373669052007 - 2¹⁰ = 18373669050983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18373669052009) 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, 168120793 + ... + 168230045.

It is an arithmetic number, because the mean of its divisors is an integer number (1533888139608).

Almost surely, 2^{18373669052007} is an apocalyptic number.

18373669052007 is a deficient number, since it is larger than the sum of its proper divisors (6168541181721).

18373669052007 is a wasteful number, since it uses less digits than its factorization.

18373669052007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209390.

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 18373669052007 in words is "eighteen trillion, three hundred seventy-three billion, six hundred sixty-nine million, fifty-two thousand, seven".