3147428505874 has 8 divisors (see below), whose sum is σ = 4767886746828. Its totient is φ = 1558132923600.

The previous prime is 3147428505869. The next prime is 3147428505883. The reversal of 3147428505874 is 4785058247413.

It is a happy number.

3147428505874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3034239996649 + 113188509225 = 1741907^2 + 336435^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7790664417 + ... + 7790664820.

Almost surely, 2^{3147428505874} is an apocalyptic number.

3147428505874 is a deficient number, since it is larger than the sum of its proper divisors (1620458240954).

3147428505874 is a wasteful number, since it uses less digits than its factorization.

3147428505874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15581329340.

The product of its (nonzero) digits is 30105600, while the sum is 58.

The spelling of 3147428505874 in words is "three trillion, one hundred forty-seven billion, four hundred twenty-eight million, five hundred five thousand, eight hundred seventy-four".