1366316976 has 40 divisors (see below), whose sum is σ = 3532117680. Its totient is φ = 455120896.

The previous prime is 1366316953. The next prime is 1366316981. The reversal of 1366316976 is 6796136631.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65380 + ... + 83708.

It is an arithmetic number, because the mean of its divisors is an integer number (88302942).

Almost surely, 2^1366316976 is an apocalyptic number.

1366316976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1366316976 is an abundant number, since it is smaller than the sum of its proper divisors (2165800704).

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

1366316976 is a wasteful number, since it uses less digits than its factorization.

1366316976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19893 (or 19887 counting only the distinct ones).

The product of its digits is 734832, while the sum is 48.

The square root of 1366316976 is about 36963.7251369501. The cubic root of 1366316976 is about 1109.6443889662.

The spelling of 1366316976 in words is "one billion, three hundred sixty-six million, three hundred sixteen thousand, nine hundred seventy-six".