1368213504 has 192 divisors, whose sum is σ = 4316457600. Its totient is φ = 377094144.

The previous prime is 1368213493. The next prime is 1368213619. The reversal of 1368213504 is 4053128631.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246684 + ... + 1247780.

It is an arithmetic number, because the mean of its divisors is an integer number (22481550).

Almost surely, 2^1368213504 is an apocalyptic number.

1368213504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1368213504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2158228800).

1368213504 is an abundant number, since it is smaller than the sum of its proper divisors (2948244096).

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

1368213504 is a wasteful number, since it uses less digits than its factorization.

1368213504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1368213504 is about 36989.3701487333. The cubic root of 1368213504 is about 1110.1575687361.

The spelling of 1368213504 in words is "one billion, three hundred sixty-eight million, two hundred thirteen thousand, five hundred four".