1316273340576 has 48 divisors (see below), whose sum is σ = 3481593258528. Its totient is φ = 435408480000.

The previous prime is 1316273340559. The next prime is 1316273340619. The reversal of 1316273340576 is 6750433726131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1316273340576² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 52320175 + ... + 52345326.

It is an arithmetic number, because the mean of its divisors is an integer number (72533192886).

Almost surely, 2^{1316273340576} is an apocalyptic number.

1316273340576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1316273340576 is an abundant number, since it is smaller than the sum of its proper divisors (2165319917952).

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

1316273340576 is a wasteful number, since it uses less digits than its factorization.

1316273340576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104665645 (or 104665637 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 1316273340576 in words is "one trillion, three hundred sixteen billion, two hundred seventy-three million, three hundred forty thousand, five hundred seventy-six".