1162120449600 has 1008 divisors, whose sum is σ = 4685444487360. Its totient is φ = 270696038400.

The previous prime is 1162120449593. The next prime is 1162120449617. The reversal of 1162120449600 is 69440212611.

1162120449600 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 1 + 2 + 0 + 4 + 49 + 600 = 666.

It is a super-2 number, since 2×1162120449600² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 486445206 + ... + 486447594.

It is an arithmetic number, because the mean of its divisors is an integer number (4648258420).

Almost surely, 2^{1162120449600} is an apocalyptic number.

1162120449600 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 1162120449600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2342722243680).

1162120449600 is an abundant number, since it is smaller than the sum of its proper divisors (3523324037760).

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

1162120449600 is a wasteful number, since it uses less digits than its factorization.

1162120449600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548 (or 2530 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 1162120449600 in words is "one trillion, one hundred sixty-two billion, one hundred twenty million, four hundred forty-nine thousand, six hundred".