1147942959120 has 480 divisors, whose sum is σ = 4241814220800. Its totient is φ = 276919796736.

The previous prime is 1147942959091. The next prime is 1147942959133. The reversal of 1147942959120 is 219592497411.

1147942959120 is a `hidden beast` number, since 1 + 1 + 4 + 7 + 9 + 4 + 29 + 591 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 203569261 + ... + 203574899.

It is an arithmetic number, because the mean of its divisors is an integer number (8837112960).

Almost surely, 2^{1147942959120} is an apocalyptic number.

1147942959120 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 1147942959120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2120907110400).

1147942959120 is an abundant number, since it is smaller than the sum of its proper divisors (3093871261680).

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

1147942959120 is a wasteful number, since it uses less digits than its factorization.

1147942959120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347 (or 6338 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 1147942959120 in words is "one trillion, one hundred forty-seven billion, nine hundred forty-two million, nine hundred fifty-nine thousand, one hundred twenty".