1316115672 has 32 divisors (see below), whose sum is σ = 3305057280. Its totient is φ = 436736160.

The previous prime is 1316115653. The next prime is 1316115709. The reversal of 1316115672 is 2765116131.

It is a super-3 number, since 3×1316115672³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

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, 117604 + ... + 128307.

It is an arithmetic number, because the mean of its divisors is an integer number (103283040).

Almost surely, 2^1316115672 is an apocalyptic number.

1316115672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316115672 is an abundant number, since it is smaller than the sum of its proper divisors (1988941608).

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

1316115672 is a wasteful number, since it uses less digits than its factorization.

1316115672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246143 (or 246139 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 1316115672 is about 36278.3085603505. The cubic root of 1316115672 is about 1095.8842539426.

The spelling of 1316115672 in words is "one billion, three hundred sixteen million, one hundred fifteen thousand, six hundred seventy-two".