3147236374664 has 16 divisors (see below), whose sum is σ = 5905256348700. Its totient is φ = 1572501348352.

The previous prime is 3147236374649. The next prime is 3147236374697. The reversal of 3147236374664 is 4664736327413.

It can be written as a sum of positive squares in 2 ways, for example, as 3147225017764 + 11356900 = 1774042^2 + 3370^2 .

It is a super-2 number, since 2×3147236374664² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 139592897 + ... + 139615440.

Almost surely, 2^{3147236374664} is an apocalyptic number.

It is an amenable number.

3147236374664 is a deficient number, since it is larger than the sum of its proper divisors (2758019974036).

3147236374664 is a wasteful number, since it uses less digits than its factorization.

3147236374664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279209752 (or 279209748 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 56.

The spelling of 3147236374664 in words is "three trillion, one hundred forty-seven billion, two hundred thirty-six million, three hundred seventy-four thousand, six hundred sixty-four".