1676469268861 has 4 divisors (see below), whose sum is σ = 1676822140224. Its totient is φ = 1676116397500.

The previous prime is 1676469268841. The next prime is 1676469268891. The reversal of 1676469268861 is 1688629646761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1676469268861 - 2⁹ = 1676469268349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676469268841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176428555 + ... + 176438056.

It is an arithmetic number, because the mean of its divisors is an integer number (419205535056).

Almost surely, 2^{1676469268861} is an apocalyptic number.

It is an amenable number.

1676469268861 is a deficient number, since it is larger than the sum of its proper divisors (352871363).

1676469268861 is an equidigital number, since it uses as much as digits as its factorization.

1676469268861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352871362.

The product of its digits is 250822656, while the sum is 70.

The spelling of 1676469268861 in words is "one trillion, six hundred seventy-six billion, four hundred sixty-nine million, two hundred sixty-eight thousand, eight hundred sixty-one".