1148629772008 has 8 divisors (see below), whose sum is σ = 2153680822530. Its totient is φ = 574314886000.

The previous prime is 1148629771969. The next prime is 1148629772011. The reversal of 1148629772008 is 8002779268411.

It can be written as a sum of positive squares in only one way, i.e., 942806044324 + 205823727684 = 970982^2 + 453678^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1148629772008.

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 as a sum of consecutive naturals, namely, 71789360743 + ... + 71789360758.

Almost surely, 2^{1148629772008} is an apocalyptic number.

It is an amenable number.

1148629772008 is a deficient number, since it is larger than the sum of its proper divisors (1005051050522).

1148629772008 is a wasteful number, since it uses less digits than its factorization.

1148629772008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143578721507 (or 143578721503 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 1148629772008 in words is "one trillion, one hundred forty-eight billion, six hundred twenty-nine million, seven hundred seventy-two thousand, eight".