1164503673600 has 216 divisors, whose sum is σ = 3908245897920. Its totient is φ = 305270722560.

The previous prime is 1164503673587. The next prime is 1164503673601. The reversal of 1164503673600 is 63763054611.

It is not an unprimeable number, because it can be changed into a prime (1164503673601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 618807 + ... + 1646793.

Almost surely, 2^{1164503673600} is an apocalyptic number.

1164503673600 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 1164503673600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954122948960).

1164503673600 is an abundant number, since it is smaller than the sum of its proper divisors (2743742224320).

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

1164503673600 is a wasteful number, since it uses less digits than its factorization.

1164503673600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028075 (or 1028056 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 1164503673600 in words is "one trillion, one hundred sixty-four billion, five hundred three million, six hundred seventy-three thousand, six hundred".