1144791366678 has 24 divisors (see below), whose sum is σ = 2480471282016. Its totient is φ = 381583278000.

The previous prime is 1144791366613. The next prime is 1144791366689. The reversal of 1144791366678 is 8766631974411.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 637518 + ... + 1641953.

It is an arithmetic number, because the mean of its divisors is an integer number (103352970084).

Almost surely, 2^{1144791366678} is an apocalyptic number.

1144791366678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1144791366678 is an abundant number, since it is smaller than the sum of its proper divisors (1335679915338).

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

1144791366678 is a wasteful number, since it uses less digits than its factorization.

1144791366678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307380 (or 2307377 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 1144791366678 in words is "one trillion, one hundred forty-four billion, seven hundred ninety-one million, three hundred sixty-six thousand, six hundred seventy-eight".