1154341806408 has 192 divisors, whose sum is σ = 3606521218560. Its totient is φ = 326717411328.

The previous prime is 1154341806379. The next prime is 1154341806419. The reversal of 1154341806408 is 8046081434511.

1154341806408 is a `hidden beast` number, since 1 + 1 + 543 + 41 + 8 + 0 + 64 + 0 + 8 = 666.

It is a Cunningham number, because it is equal to 1074403²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135370641 + ... + 135379167.

It is an arithmetic number, because the mean of its divisors is an integer number (18783964680).

Almost surely, 2^{1154341806408} is an apocalyptic number.

1154341806408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154341806408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803260609280).

1154341806408 is an abundant number, since it is smaller than the sum of its proper divisors (2452179412152).

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

1154341806408 is a wasteful number, since it uses less digits than its factorization.

1154341806408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11036 (or 11029 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 1154341806408 in words is "one trillion, one hundred fifty-four billion, three hundred forty-one million, eight hundred six thousand, four hundred eight".