1687514327359 has 4 divisors (see below), whose sum is σ = 1928587802704. Its totient is φ = 1446440852016.

The previous prime is 1687514327341. The next prime is 1687514327423. The reversal of 1687514327359 is 9537234157861.

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

It is a cyclic number.

It is not a de Polignac number, because 1687514327359 - 2⁵ = 1687514327327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1687514327297 and 1687514327306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1687514337359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120536737662 + ... + 120536737675.

It is an arithmetic number, because the mean of its divisors is an integer number (482146950676).

Almost surely, 2^{1687514327359} is an apocalyptic number.

1687514327359 is a deficient number, since it is larger than the sum of its proper divisors (241073475345).

1687514327359 is an equidigital number, since it uses as much as digits as its factorization.

1687514327359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241073475344.

The product of its digits is 38102400, while the sum is 61.

The spelling of 1687514327359 in words is "one trillion, six hundred eighty-seven billion, five hundred fourteen million, three hundred twenty-seven thousand, three hundred fifty-nine".