1316025646312 has 128 divisors (see below), whose sum is σ = 2694792240000. Its totient is φ = 598920053760.

The previous prime is 1316025646291. The next prime is 1316025646367. The reversal of 1316025646312 is 2136465206131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2046695863 + ... + 2046696505.

It is an arithmetic number, because the mean of its divisors is an integer number (21053064375).

Almost surely, 2^{1316025646312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316025646312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1347396120000).

1316025646312 is an abundant number, since it is smaller than the sum of its proper divisors (1378766593688).

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

1316025646312 is a wasteful number, since it uses less digits than its factorization.

1316025646312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 1316025646312 in words is "one trillion, three hundred sixteen billion, twenty-five million, six hundred forty-six thousand, three hundred twelve".