1672684294679 has 8 divisors (see below), whose sum is σ = 1713614955360. Its totient is φ = 1631759990400.

The previous prime is 1672684294669. The next prime is 1672684294681. The reversal of 1672684294679 is 9764924862761.

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 1672684294679 - 2⁴ = 1672684294663 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 (1672684294609) 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 7 ways as a sum of consecutive naturals, for example, 1054187 + ... + 2111084.

It is an arithmetic number, because the mean of its divisors is an integer number (214201869420).

Almost surely, 2^{1672684294679} is an apocalyptic number.

1672684294679 is a deficient number, since it is larger than the sum of its proper divisors (40930660681).

1672684294679 is a wasteful number, since it uses less digits than its factorization.

1672684294679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178201.

The product of its digits is 438939648, while the sum is 71.

The spelling of 1672684294679 in words is "one trillion, six hundred seventy-two billion, six hundred eighty-four million, two hundred ninety-four thousand, six hundred seventy-nine".