1148578112626 has 16 divisors (see below), whose sum is σ = 1970431456896. Its totient is φ = 491887660896.

The previous prime is 1148578112623. The next prime is 1148578112639. The reversal of 1148578112626 is 6262118758411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1148578112623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29988651 + ... + 30026926.

It is an arithmetic number, because the mean of its divisors is an integer number (123151966056).

Almost surely, 2^{1148578112626} is an apocalyptic number.

1148578112626 is a deficient number, since it is larger than the sum of its proper divisors (821853344270).

1148578112626 is a wasteful number, since it uses less digits than its factorization.

1148578112626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60016953.

The product of its digits is 1290240, while the sum is 52.

The spelling of 1148578112626 in words is "one trillion, one hundred forty-eight billion, five hundred seventy-eight million, one hundred twelve thousand, six hundred twenty-six".