1795216500 has 576 divisors, whose sum is σ = 7343132160. Its totient is φ = 370656000.

The previous prime is 1795216483. The next prime is 1795216513. The reversal of 1795216500 is 56125971.

1795216500 is a `hidden beast` number, since 1 + 79 + 521 + 65 + 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11434422 + ... + 11434578.

Almost surely, 2^1795216500 is an apocalyptic number.

1795216500 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 1795216500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3671566080).

1795216500 is an abundant number, since it is smaller than the sum of its proper divisors (5547915660).

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

1795216500 is a wasteful number, since it uses less digits than its factorization.

1795216500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 1795216500 is about 42369.9952796788. The cubic root of 1795216500 is about 1215.3618797077.

The spelling of 1795216500 in words is "one billion, seven hundred ninety-five million, two hundred sixteen thousand, five hundred".