1368862110685 has 4 divisors (see below), whose sum is σ = 1642634532828. Its totient is φ = 1095089688544.

The previous prime is 1368862110667. The next prime is 1368862110703. The reversal of 1368862110685 is 5860112688631.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1368862110667) and next prime (1368862110703).

It can be written as a sum of positive squares in 2 ways, for example, as 175974377049 + 1192887733636 = 419493^2 + 1092194^2 .

It is a cyclic number.

It is not a de Polignac number, because 1368862110685 - 2¹³ = 1368862102493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136886211064 + ... + 136886211073.

It is an arithmetic number, because the mean of its divisors is an integer number (410658633207).

Almost surely, 2^{1368862110685} is an apocalyptic number.

It is an amenable number.

1368862110685 is a deficient number, since it is larger than the sum of its proper divisors (273772422143).

1368862110685 is an equidigital number, since it uses as much as digits as its factorization.

1368862110685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273772422142.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 1368862110685 in words is "one trillion, three hundred sixty-eight billion, eight hundred sixty-two million, one hundred ten thousand, six hundred eighty-five".