18413543962 has 16 divisors (see below), whose sum is σ = 30134916000. Its totient is φ = 8368775440.

The previous prime is 18413543927. The next prime is 18413543969. The reversal of 18413543962 is 26934531481.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18413543969) 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, 152289 + ... + 244987.

It is an arithmetic number, because the mean of its divisors is an integer number (1883432250).

Almost surely, 2^18413543962 is an apocalyptic number.

18413543962 is a deficient number, since it is larger than the sum of its proper divisors (11721372038).

18413543962 is a wasteful number, since it uses less digits than its factorization.

18413543962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101741.

The product of its digits is 622080, while the sum is 46.

The spelling of 18413543962 in words is "eighteen billion, four hundred thirteen million, five hundred forty-three thousand, nine hundred sixty-two".