18146026952 has 32 divisors (see below), whose sum is σ = 34204978080. Its totient is φ = 9024781440.

The previous prime is 18146026949. The next prime is 18146026999. The reversal of 18146026952 is 25962064181.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029163 + ... + 2038085.

It is an arithmetic number, because the mean of its divisors is an integer number (1068905565).

Almost surely, 2^18146026952 is an apocalyptic number.

It is an amenable number.

18146026952 is a deficient number, since it is larger than the sum of its proper divisors (16058951128).

18146026952 is a wasteful number, since it uses less digits than its factorization.

18146026952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10253 (or 10249 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 18146026952 in words is "eighteen billion, one hundred forty-six million, twenty-six thousand, nine hundred fifty-two".