1368704016 has 45 divisors (see below), whose sum is σ = 3831713119. Its totient is φ = 456086688.

The previous prime is 1368704003. The next prime is 1368704023. The reversal of 1368704016 is 6104078631.

The square root of 1368704016 is 36996.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 442411 + ... + 445493.

Almost surely, 2^1368704016 is an apocalyptic number.

1368704016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1368704016 is the 36996-th square number.

It is an amenable number.

1368704016 is an abundant number, since it is smaller than the sum of its proper divisors (2463009103).

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

1368704016 is an frugal number, since it uses more digits than its factorization.

1368704016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180 (or 3088 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The cubic root of 1368704016 is about 1110.2902187322.

Multiplying 1368704016 by its sum of digits (36), we get a square (49273344576 = 221976²).

1368704016 divided by its sum of digits (36) gives a square (38019556 = 6166²).

The spelling of 1368704016 in words is "one billion, three hundred sixty-eight million, seven hundred four thousand, sixteen".