1368538116 has 24 divisors (see below), whose sum is σ = 3483551904. Its totient is φ = 414708480.

The previous prime is 1368538007. The next prime is 1368538117. The reversal of 1368538116 is 6118358631.

It is not an unprimeable number, because it can be changed into a prime (1368538117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5183725 + ... + 5183988.

It is an arithmetic number, because the mean of its divisors is an integer number (145147996).

Almost surely, 2^1368538116 is an apocalyptic number.

It is an amenable number.

1368538116 is an abundant number, since it is smaller than the sum of its proper divisors (2115013788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1368538116 is a wasteful number, since it uses less digits than its factorization.

1368538116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367731 (or 10367729 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 1368538116 is about 36993.7577977691. The cubic root of 1368538116 is about 1110.2453576598.

The spelling of 1368538116 in words is "one billion, three hundred sixty-eight million, five hundred thirty-eight thousand, one hundred sixteen".