1347647912660 has 48 divisors (see below), whose sum is σ = 3253722441984. Its totient is φ = 459283934208.

The previous prime is 1347647912657. The next prime is 1347647912687. The reversal of 1347647912660 is 662197467431.

It is a super-3 number, since 3×1347647912660³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1347647912596 and 1347647912605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28797149 + ... + 28843908.

It is an arithmetic number, because the mean of its divisors is an integer number (67785884208).

Almost surely, 2^{1347647912660} is an apocalyptic number.

1347647912660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1347647912660 is an abundant number, since it is smaller than the sum of its proper divisors (1906074529324).

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

1347647912660 is a wasteful number, since it uses less digits than its factorization.

1347647912660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57641240 (or 57641238 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 1347647912660 in words is "one trillion, three hundred forty-seven billion, six hundred forty-seven million, nine hundred twelve thousand, six hundred sixty".