1189488459060 has 576 divisors, whose sum is σ = 4236261120000. Its totient is φ = 267104977920.

The previous prime is 1189488459053. The next prime is 1189488459073. The reversal of 1189488459060 is 609548849811.

1189488459060 is a `hidden beast` number, since 1 + 1 + 8 + 9 + 488 + 4 + 5 + 90 + 60 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 441695074 + ... + 441697766.

It is an arithmetic number, because the mean of its divisors is an integer number (7354620000).

Almost surely, 2^{1189488459060} is an apocalyptic number.

1189488459060 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 1189488459060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2118130560000).

1189488459060 is an abundant number, since it is smaller than the sum of its proper divisors (3046772660940).

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

1189488459060 is a wasteful number, since it uses less digits than its factorization.

1189488459060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 63.

The spelling of 1189488459060 in words is "one trillion, one hundred eighty-nine billion, four hundred eighty-eight million, four hundred fifty-nine thousand, sixty".