674148756387 has 8 divisors (see below), whose sum is σ = 927860654080. Its totient is φ = 434934681480.

The previous prime is 674148756361. The next prime is 674148756409. The reversal of 674148756387 is 783657841476.

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

It is not a de Polignac number, because 674148756387 - 2¹⁴ = 674148740003 is a prime.

It is a super-3 number, since 3×674148756387³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674148756287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3624455587 + ... + 3624455772.

It is an arithmetic number, because the mean of its divisors is an integer number (115982581760).

Almost surely, 2^674148756387 is an apocalyptic number.

674148756387 is a deficient number, since it is larger than the sum of its proper divisors (253711897693).

674148756387 is a wasteful number, since it uses less digits than its factorization.

674148756387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248911393.

The product of its digits is 189665280, while the sum is 66.

The spelling of 674148756387 in words is "six hundred seventy-four billion, one hundred forty-eight million, seven hundred fifty-six thousand, three hundred eighty-seven".