1148489485760 has 112 divisors (see below), whose sum is σ = 2913464937600. Its totient is φ = 429973300224.

The previous prime is 1148489485747. The next prime is 1148489485769. The reversal of 1148489485760 is 675849848411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148489485769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633290 + ... + 1642569.

It is an arithmetic number, because the mean of its divisors is an integer number (26013079800).

Almost surely, 2^{1148489485760} is an apocalyptic number.

1148489485760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148489485760 is an abundant number, since it is smaller than the sum of its proper divisors (1764975451840).

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

1148489485760 is a wasteful number, since it uses less digits than its factorization.

1148489485760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275978 (or 2275968 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 65.

The spelling of 1148489485760 in words is "one trillion, one hundred forty-eight billion, four hundred eighty-nine million, four hundred eighty-five thousand, seven hundred sixty".