1368155376 has 120 divisors (see below), whose sum is σ = 4633390944. Its totient is φ = 367902720.

The previous prime is 1368155357. The next prime is 1368155387. The reversal of 1368155376 is 6735518631.

1368155376 is a `hidden beast` number, since 1 + 36 + 81 + 5 + 537 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 22785 + ... + 57056.

Almost surely, 2^1368155376 is an apocalyptic number.

1368155376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1368155376 is an abundant number, since it is smaller than the sum of its proper divisors (3265235568).

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

1368155376 is a wasteful number, since it uses less digits than its factorization.

1368155376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79879 (or 79870 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 1368155376 is about 36988.5844011365. The cubic root of 1368155376 is about 1110.1418469809.

The spelling of 1368155376 in words is "one billion, three hundred sixty-eight million, one hundred fifty-five thousand, three hundred seventy-six".