1671508769713 has 8 divisors (see below), whose sum is σ = 1675484946432. Its totient is φ = 1667537259696.

The previous prime is 1671508769701. The next prime is 1671508769717. The reversal of 1671508769713 is 3179678051761.

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 1671508769713 - 2⁵ = 1671508769681 is a prime.

It is a super-2 number, since 2×1671508769713² (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 (1671508769717) 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, 448945 + ... + 1882702.

It is an arithmetic number, because the mean of its divisors is an integer number (209435618304).

Almost surely, 2^{1671508769713} is an apocalyptic number.

It is an amenable number.

1671508769713 is a deficient number, since it is larger than the sum of its proper divisors (3976176719).

1671508769713 is an equidigital number, since it uses as much as digits as its factorization.

1671508769713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333351.

The product of its (nonzero) digits is 13335840, while the sum is 61.

The spelling of 1671508769713 in words is "one trillion, six hundred seventy-one billion, five hundred eight million, seven hundred sixty-nine thousand, seven hundred thirteen".