1316616534 has 12 divisors (see below), whose sum is σ = 2852669196. Its totient is φ = 438872172.

The previous prime is 1316616529. The next prime is 1316616563. The reversal of 1316616534 is 4356166131.

1316616534 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 616 + 5 + 34 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36572664 + ... + 36572699.

It is an arithmetic number, because the mean of its divisors is an integer number (237722433).

Almost surely, 2^1316616534 is an apocalyptic number.

1316616534 is an abundant number, since it is smaller than the sum of its proper divisors (1536052662).

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

1316616534 is a wasteful number, since it uses less digits than its factorization.

1316616534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73145371 (or 73145368 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 1316616534 is about 36285.2109543268. The cubic root of 1316616534 is about 1096.0232531652.

The spelling of 1316616534 in words is "one billion, three hundred sixteen million, six hundred sixteen thousand, five hundred thirty-four".