674136680378 has 32 divisors (see below), whose sum is σ = 1184232244608. Its totient is φ = 281777932800.

The previous prime is 674136680351. The next prime is 674136680389. The reversal of 674136680378 is 873086631476.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1603301 + ... + 1979607.

It is an arithmetic number, because the mean of its divisors is an integer number (37007257644).

Almost surely, 2^674136680378 is an apocalyptic number.

674136680378 is a deficient number, since it is larger than the sum of its proper divisors (510095564230).

674136680378 is a wasteful number, since it uses less digits than its factorization.

674136680378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379478.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 674136680378 in words is "six hundred seventy-four billion, one hundred thirty-six million, six hundred eighty thousand, three hundred seventy-eight".