1145373033750 has 160 divisors (see below), whose sum is σ = 3287102290560. Its totient is φ = 263052000000.

The previous prime is 1145373033713. The next prime is 1145373033781. The reversal of 1145373033750 is 573303735411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 53050 + ... + 1514450.

It is an arithmetic number, because the mean of its divisors is an integer number (20544389316).

Almost surely, 2^{1145373033750} is an apocalyptic number.

1145373033750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145373033750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643551145280).

1145373033750 is an abundant number, since it is smaller than the sum of its proper divisors (2141729256810).

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

1145373033750 is a wasteful number, since it uses less digits than its factorization.

1145373033750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461456 (or 1461441 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 42.

The spelling of 1145373033750 in words is "one trillion, one hundred forty-five billion, three hundred seventy-three million, thirty-three thousand, seven hundred fifty".