1133171554464 has 192 divisors, whose sum is σ = 3383401190400. Its totient is φ = 368780864256.

The previous prime is 1133171554439. The next prime is 1133171554513. The reversal of 1133171554464 is 4644551713311.

1133171554464 is a `hidden beast` number, since 1 + 1 + 3 + 31 + 7 + 1 + 554 + 4 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112156837 + ... + 112166939.

It is an arithmetic number, because the mean of its divisors is an integer number (17621881200).

Almost surely, 2^{1133171554464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133171554464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1691700595200).

1133171554464 is an abundant number, since it is smaller than the sum of its proper divisors (2250229635936).

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

1133171554464 is a wasteful number, since it uses less digits than its factorization.

1133171554464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13184 (or 13170 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 1133171554464 in words is "one trillion, one hundred thirty-three billion, one hundred seventy-one million, five hundred fifty-four thousand, four hundred sixty-four".