803369455980 has 864 divisors, whose sum is σ = 2912642288640. Its totient is φ = 164846223360.

The previous prime is 803369455969. The next prime is 803369455981. The reversal of 803369455980 is 89554963308.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (803369455981) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3807438075 + ... + 3807438285.

It is an arithmetic number, because the mean of its divisors is an integer number (3371113760).

Almost surely, 2^803369455980 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 803369455980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456321144320).

803369455980 is an abundant number, since it is smaller than the sum of its proper divisors (2109272832660).

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

803369455980 is a wasteful number, since it uses less digits than its factorization.

803369455980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 803369455980 in words is "eight hundred three billion, three hundred sixty-nine million, four hundred fifty-five thousand, nine hundred eighty".