18246514732 has 24 divisors (see below), whose sum is σ = 34067824560. Its totient is φ = 8521044480.

The previous prime is 18246514717. The next prime is 18246514733. The reversal of 18246514732 is 23741564281.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (18246514733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015257 + ... + 1033072.

It is an arithmetic number, because the mean of its divisors is an integer number (1419492690).

Almost surely, 2^18246514732 is an apocalyptic number.

It is an amenable number.

18246514732 is a deficient number, since it is larger than the sum of its proper divisors (15821309828).

18246514732 is a wasteful number, since it uses less digits than its factorization.

18246514732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048481 (or 2048479 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The spelling of 18246514732 in words is "eighteen billion, two hundred forty-six million, five hundred fourteen thousand, seven hundred thirty-two".