1148867876544 has 56 divisors (see below), whose sum is σ = 3041947056048. Its totient is φ = 382674493440.

The previous prime is 1148867876539. The next prime is 1148867876551. The reversal of 1148867876544 is 4456787688411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936957 + ... + 2459580.

Almost surely, 2^{1148867876544} is an apocalyptic number.

It is an amenable number.

1148867876544 is an abundant number, since it is smaller than the sum of its proper divisors (1893079179504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148867876544 is a wasteful number, since it uses less digits than its factorization.

1148867876544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397913 (or 4397903 counting only the distinct ones).

The product of its digits is 289013760, while the sum is 69.

The spelling of 1148867876544 in words is "one trillion, one hundred forty-eight billion, eight hundred sixty-seven million, eight hundred seventy-six thousand, five hundred forty-four".