7145803800 has 576 divisors, whose sum is σ = 27261424800. Its totient is φ = 1735603200.

The previous prime is 7145803787. The next prime is 7145803807. The reversal of 7145803800 is 83085417.

7145803800 is a `hidden beast` number, since 71 + 4 + 580 + 3 + 8 + 0 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145803807) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 230509785 + ... + 230509815.

Almost surely, 2^7145803800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7145803800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13630712400).

7145803800 is an abundant number, since it is smaller than the sum of its proper divisors (20115621000).

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

7145803800 is a wasteful number, since it uses less digits than its factorization.

7145803800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 7145803800 is about 84532.8563340906. The cubic root of 7145803800 is about 1926.1215749966.

The spelling of 7145803800 in words is "seven billion, one hundred forty-five million, eight hundred three thousand, eight hundred".