1316246628351 has 16 divisors (see below), whose sum is σ = 1787668725600. Its totient is φ = 861305077248.

The previous prime is 1316246628343. The next prime is 1316246628373. The reversal of 1316246628351 is 1538266426131.

It is not a de Polignac number, because 1316246628351 - 2³ = 1316246628343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1316246628351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316246628391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17955256 + ... + 18028413.

It is an arithmetic number, because the mean of its divisors is an integer number (111729295350).

Almost surely, 2^{1316246628351} is an apocalyptic number.

1316246628351 is a deficient number, since it is larger than the sum of its proper divisors (471422097249).

1316246628351 is a wasteful number, since it uses less digits than its factorization.

1316246628351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35983898.

The product of its digits is 1244160, while the sum is 48.

The spelling of 1316246628351 in words is "one trillion, three hundred sixteen billion, two hundred forty-six million, six hundred twenty-eight thousand, three hundred fifty-one".