1148734172160 has 704 divisors, whose sum is σ = 4163692325760. Its totient is φ = 304044834816.

The previous prime is 1148734172141. The next prime is 1148734172221. The reversal of 1148734172160 is 612714378411.

1148734172160 is a `hidden beast` number, since 1 + 1 + 4 + 8 + 73 + 417 + 2 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 63 ways as a sum of consecutive naturals, for example, 1937156824 + ... + 1937157416.

It is an arithmetic number, because the mean of its divisors is an integer number (5914335690).

Almost surely, 2^{1148734172160} is an apocalyptic number.

1148734172160 is a gapful number since it is divisible by the number (10) 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 1148734172160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2081846162880).

1148734172160 is an abundant number, since it is smaller than the sum of its proper divisors (3014958153600).

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

1148734172160 is an frugal number, since it uses more digits than its factorization.

1148734172160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 1148734172160 in words is "one trillion, one hundred forty-eight billion, seven hundred thirty-four million, one hundred seventy-two thousand, one hundred sixty".