18470065052 has 6 divisors (see below), whose sum is σ = 32322613848. Its totient is φ = 9235032524.

The previous prime is 18470065051. The next prime is 18470065057. The reversal of 18470065052 is 25056007481.

It is a super-2 number, since 2×18470065052² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18470064997 and 18470065015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18470065051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2308758128 + ... + 2308758135.

It is an arithmetic number, because the mean of its divisors is an integer number (5387102308).

Almost surely, 2^18470065052 is an apocalyptic number.

It is an amenable number.

18470065052 is a deficient number, since it is larger than the sum of its proper divisors (13852548796).

18470065052 is a wasteful number, since it uses less digits than its factorization.

18470065052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617516267 (or 4617516265 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 18470065052 in words is "eighteen billion, four hundred seventy million, sixty-five thousand, fifty-two".