1310874497856 has 1260 divisors, whose sum is σ = 5158055748384. Its totient is φ = 322176476160.

The previous prime is 1310874497851. The next prime is 1310874497873. The reversal of 1310874497856 is 6587944780131.

1310874497856 is a `hidden beast` number, since 1 + 3 + 10 + 87 + 4 + 497 + 8 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 1310874497793 and 1310874497802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310874497851) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 1585095715 + ... + 1585096541.

Almost surely, 2^{1310874497856} is an apocalyptic number.

1310874497856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310874497856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2579027874192).

1310874497856 is an abundant number, since it is smaller than the sum of its proper divisors (3847181250528).

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

1310874497856 is a wasteful number, since it uses less digits than its factorization.

1310874497856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 1310874497856 in words is "one trillion, three hundred ten billion, eight hundred seventy-four million, four hundred ninety-seven thousand, eight hundred fifty-six".