1188341540834 has 32 divisors (see below), whose sum is σ = 2041951236096. Its totient is φ = 508091518800.

The previous prime is 1188341540833. The next prime is 1188341540873. The reversal of 1188341540834 is 4380451438811.

It is not an unprimeable number, because it can be changed into a prime (1188341540831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17150159 + ... + 17219309.

It is an arithmetic number, because the mean of its divisors is an integer number (63810976128).

Almost surely, 2^{1188341540834} is an apocalyptic number.

1188341540834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1188341540834 is a deficient number, since it is larger than the sum of its proper divisors (853609695262).

1188341540834 is a wasteful number, since it uses less digits than its factorization.

1188341540834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72030.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 1188341540834 in words is "one trillion, one hundred eighty-eight billion, three hundred forty-one million, five hundred forty thousand, eight hundred thirty-four".