1147001333668 has 6 divisors (see below), whose sum is σ = 2007252333926. Its totient is φ = 573500666832.

The previous prime is 1147001333659. The next prime is 1147001333711. The reversal of 1147001333668 is 8663331007411.

It can be written as a sum of positive squares in only one way, i.e., 1070599951204 + 76401382464 = 1034698^2 + 276408^2 .

It is a super-2 number, since 2×1147001333668² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143375166705 + ... + 143375166712.

Almost surely, 2^{1147001333668} is an apocalyptic number.

It is an amenable number.

1147001333668 is a deficient number, since it is larger than the sum of its proper divisors (860251000258).

1147001333668 is a wasteful number, since it uses less digits than its factorization.

1147001333668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286750333421 (or 286750333419 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 1147001333668 in words is "one trillion, one hundred forty-seven billion, one million, three hundred thirty-three thousand, six hundred sixty-eight".