1071233643500 has 24 divisors (see below), whose sum is σ = 2339574278496. Its totient is φ = 428493457200.

The previous prime is 1071233643449. The next prime is 1071233643503. The reversal of 1071233643500 is 53463321701.

1071233643500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1071233643500³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1071233643503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071233144 + ... + 1071234143.

It is an arithmetic number, because the mean of its divisors is an integer number (97482261604).

Almost surely, 2^{1071233643500} is an apocalyptic number.

1071233643500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1071233643500 is an abundant number, since it is smaller than the sum of its proper divisors (1268340634996).

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

1071233643500 is a wasteful number, since it uses less digits than its factorization.

1071233643500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142467306 (or 2142467294 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 1071233643500 in words is "one trillion, seventy-one billion, two hundred thirty-three million, six hundred forty-three thousand, five hundred".