674380634215 has 8 divisors (see below), whose sum is σ = 813934546848. Its totient is φ = 536385983520.

The previous prime is 674380634203. The next prime is 674380634261. The reversal of 674380634215 is 512436083476.

674380634215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674380634215 - 2²³ = 674372245607 is a prime.

It is a Duffinian number.

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, 389814531 + ... + 389816260.

It is an arithmetic number, because the mean of its divisors is an integer number (101741818356).

Almost surely, 2^674380634215 is an apocalyptic number.

674380634215 is a deficient number, since it is larger than the sum of its proper divisors (139553912633).

674380634215 is a wasteful number, since it uses less digits than its factorization.

674380634215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779630969.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 674380634215 in words is "six hundred seventy-four billion, three hundred eighty million, six hundred thirty-four thousand, two hundred fifteen".