3145662556 has 6 divisors (see below), whose sum is σ = 5504909480. Its totient is φ = 1572831276.

The previous prime is 3145662523. The next prime is 3145662571. The reversal of 3145662556 is 6552665413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393207816 + ... + 393207823.

Almost surely, 2^3145662556 is an apocalyptic number.

It is an amenable number.

3145662556 is a deficient number, since it is larger than the sum of its proper divisors (2359246924).

3145662556 is a wasteful number, since it uses less digits than its factorization.

3145662556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786415643 (or 786415641 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

The square root of 3145662556 is about 56086.2064682574. The cubic root of 3145662556 is about 1465.2240694442.

The spelling of 3145662556 in words is "three billion, one hundred forty-five million, six hundred sixty-two thousand, five hundred fifty-six".