1675679406651 has 12 divisors (see below), whose sum is σ = 2471924231712. Its totient is φ = 1093351101936.

The previous prime is 1675679406629. The next prime is 1675679406673. The reversal of 1675679406651 is 1566049765761.

It is a happy number.

1675679406651 is a `hidden beast` number, since 1 + 6 + 7 + 567 + 9 + 4 + 0 + 6 + 65 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1675679406629) and next prime (1675679406673).

It is not a de Polignac number, because 1675679406651 - 2¹⁴ = 1675679390267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1675679406251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1980708096 + ... + 1980708941.

It is an arithmetic number, because the mean of its divisors is an integer number (205993685976).

Almost surely, 2^{1675679406651} is an apocalyptic number.

1675679406651 is a deficient number, since it is larger than the sum of its proper divisors (796244825061).

1675679406651 is a wasteful number, since it uses less digits than its factorization.

1675679406651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961417090 (or 3961417087 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 63.

The spelling of 1675679406651 in words is "one trillion, six hundred seventy-five billion, six hundred seventy-nine million, four hundred six thousand, six hundred fifty-one".