18430967132 has 6 divisors (see below), whose sum is σ = 32254192488. Its totient is φ = 9215483564.

The previous prime is 18430967111. The next prime is 18430967153. The reversal of 18430967132 is 23176903481.

It is an interprime number because it is at equal distance from previous prime (18430967111) and next prime (18430967153).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2303870888 + ... + 2303870895.

It is an arithmetic number, because the mean of its divisors is an integer number (5375698748).

Almost surely, 2^18430967132 is an apocalyptic number.

It is an amenable number.

18430967132 is a deficient number, since it is larger than the sum of its proper divisors (13823225356).

18430967132 is a wasteful number, since it uses less digits than its factorization.

18430967132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607741787 (or 4607741785 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 18430967132 in words is "eighteen billion, four hundred thirty million, nine hundred sixty-seven thousand, one hundred thirty-two".