1368084720 has 80 divisors (see below), whose sum is σ = 4344534432. Its totient is φ = 355921920.

The previous prime is 1368084713. The next prime is 1368084763. The reversal of 1368084720 is 274808631.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59677 + ... + 79356.

Almost surely, 2^1368084720 is an apocalyptic number.

1368084720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1368084720 is an abundant number, since it is smaller than the sum of its proper divisors (2976449712).

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

1368084720 is a wasteful number, since it uses less digits than its factorization.

1368084720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139090 (or 139084 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1368084720 is about 36987.6292833158. The cubic root of 1368084720 is about 1110.1227362050.

The spelling of 1368084720 in words is "one billion, three hundred sixty-eight million, eighty-four thousand, seven hundred twenty".