1149273151488 has 864 divisors, whose sum is σ = 4358604978000. Its totient is φ = 288146718720.

The previous prime is 1149273151451. The next prime is 1149273151489. The reversal of 1149273151488 is 8841513729411.

1149273151488 is a `hidden beast` number, since 1 + 1 + 4 + 9 + 2 + 7 + 3 + 151 + 488 = 666.

It is a super-2 number, since 2×1149273151488² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149273151489) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 288108598 + ... + 288112586.

Almost surely, 2^{1149273151488} is an apocalyptic number.

1149273151488 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 1149273151488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2179302489000).

1149273151488 is an abundant number, since it is smaller than the sum of its proper divisors (3209331826512).

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

1149273151488 is a wasteful number, since it uses less digits than its factorization.

1149273151488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071 (or 4041 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The spelling of 1149273151488 in words is "one trillion, one hundred forty-nine billion, two hundred seventy-three million, one hundred fifty-one thousand, four hundred eighty-eight".