674612556101670 has 16 divisors (see below), whose sum is σ = 1619070134644080. Its totient is φ = 179896681627104.

The previous prime is 674612556101623. The next prime is 674612556101699. The reversal of 674612556101670 is 76101655216476.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 674612556101670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11243542601665 + ... + 11243542601724.

It is an arithmetic number, because the mean of its divisors is an integer number (101191883415255).

Almost surely, 2^{674612556101670} is an apocalyptic number.

674612556101670 is an abundant number, since it is smaller than the sum of its proper divisors (944457578542410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674612556101670 is a wasteful number, since it uses less digits than its factorization.

674612556101670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22487085203399.

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 674612556101670 in words is "six hundred seventy-four trillion, six hundred twelve billion, five hundred fifty-six million, one hundred one thousand, six hundred seventy".