1316806968 has 16 divisors (see below), whose sum is σ = 3292017480. Its totient is φ = 438935648.

The previous prime is 1316806957. The next prime is 1316806979. The reversal of 1316806968 is 8696086131.

It is an interprime number because it is at equal distance from previous prime (1316806957) and next prime (1316806979).

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, 27433455 + ... + 27433502.

Almost surely, 2^1316806968 is an apocalyptic number.

It is an amenable number.

1316806968 is an abundant number, since it is smaller than the sum of its proper divisors (1975210512).

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

1316806968 is a wasteful number, since it uses less digits than its factorization.

1316806968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54866966 (or 54866962 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 1316806968 is about 36287.8349863973. The cubic root of 1316806968 is about 1096.0760931593.

The spelling of 1316806968 in words is "one billion, three hundred sixteen million, eight hundred six thousand, nine hundred sixty-eight".