675312415 has 16 divisors (see below), whose sum is σ = 849816000. Its totient is φ = 514467072.

The previous prime is 675312409. The next prime is 675312431. The reversal of 675312415 is 514213576.

It is a cyclic number.

It is not a de Polignac number, because 675312415 - 2²⁹ = 138441503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21315 + ... + 42484.

It is an arithmetic number, because the mean of its divisors is an integer number (53113500).

Almost surely, 2^675312415 is an apocalyptic number.

675312415 is a deficient number, since it is larger than the sum of its proper divisors (174503585).

675312415 is a wasteful number, since it uses less digits than its factorization.

675312415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63906.

The product of its digits is 25200, while the sum is 34.

The square root of 675312415 is about 25986.7738474786. The cubic root of 675312415 is about 877.3406349606.

The spelling of 675312415 in words is "six hundred seventy-five million, three hundred twelve thousand, four hundred fifteen".