1368093680 has 20 divisors (see below), whose sum is σ = 3180817992. Its totient is φ = 547237440.

The previous prime is 1368093677. The next prime is 1368093691. The reversal of 1368093680 is 863908631.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8550506 + ... + 8550665.

Almost surely, 2^1368093680 is an apocalyptic number.

1368093680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1368093680 is an abundant number, since it is smaller than the sum of its proper divisors (1812724312).

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

1368093680 is a wasteful number, since it uses less digits than its factorization.

1368093680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17101184 (or 17101178 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 1368093680 is about 36987.7504046948. The cubic root of 1368093680 is about 1110.1251597094.

The spelling of 1368093680 in words is "one billion, three hundred sixty-eight million, ninety-three thousand, six hundred eighty".