1686501151313 has 8 divisors (see below), whose sum is σ = 1839949382880. Its totient is φ = 1533074577280.

The previous prime is 1686501151297. The next prime is 1686501151327. The reversal of 1686501151313 is 3131511056861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1686501151313 - 2⁴ = 1686501151297 is a prime.

It is a super-2 number, since 2×1686501151313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1686501153313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5251343 + ... + 5563236.

It is an arithmetic number, because the mean of its divisors is an integer number (229993672860).

Almost surely, 2^{1686501151313} is an apocalyptic number.

It is an amenable number.

1686501151313 is a deficient number, since it is larger than the sum of its proper divisors (153448231567).

1686501151313 is a wasteful number, since it uses less digits than its factorization.

1686501151313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828767.

The product of its (nonzero) digits is 64800, while the sum is 41.

The spelling of 1686501151313 in words is "one trillion, six hundred eighty-six billion, five hundred one million, one hundred fifty-one thousand, three hundred thirteen".