1149064747488 has 576 divisors, whose sum is σ = 3890235009024. Its totient is φ = 314979840000.

The previous prime is 1149064747471. The next prime is 1149064747513. The reversal of 1149064747488 is 8847474609411.

It is a happy number.

1149064747488 is a `hidden beast` number, since 1 + 1 + 4 + 90 + 6 + 474 + 74 + 8 + 8 = 666.

It is a super-2 number, since 2×1149064747488² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 881860245 + ... + 881861547.

It is an arithmetic number, because the mean of its divisors is an integer number (6753880224).

Almost surely, 2^{1149064747488} is an apocalyptic number.

1149064747488 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 1149064747488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1945117504512).

1149064747488 is an abundant number, since it is smaller than the sum of its proper divisors (2741170261536).

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

1149064747488 is a wasteful number, since it uses less digits than its factorization.

1149064747488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 1149064747488 in words is "one trillion, one hundred forty-nine billion, sixty-four million, seven hundred forty-seven thousand, four hundred eighty-eight".