1160531550720 has 480 divisors, whose sum is σ = 4081083918912. Its totient is φ = 304739352576.

The previous prime is 1160531550679. The next prime is 1160531550749. The reversal of 1160531550720 is 270551350611.

It is a happy number.

1160531550720 is a `hidden beast` number, since 1 + 1 + 6 + 0 + 5 + 31 + 550 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

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 47 ways as a sum of consecutive naturals, for example, 713294547 + ... + 713296173.

Almost surely, 2^{1160531550720} is an apocalyptic number.

1160531550720 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 1160531550720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2040541959456).

1160531550720 is an abundant number, since it is smaller than the sum of its proper divisors (2920552368192).

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

1160531550720 is a wasteful number, since it uses less digits than its factorization.

1160531550720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 1160531550720 in words is "one trillion, one hundred sixty billion, five hundred thirty-one million, five hundred fifty thousand, seven hundred twenty".