803652397803 has 24 divisors (see below), whose sum is σ = 1229156077968. Its totient is φ = 504235809792.

The previous prime is 803652397771. The next prime is 803652397819. The reversal of 803652397803 is 308793256308.

803652397803 is a `hidden beast` number, since 8 + 0 + 36 + 523 + 9 + 7 + 80 + 3 = 666.

It is not a de Polignac number, because 803652397803 - 2⁵ = 803652397771 is a prime.

It is a super-2 number, since 2×803652397803² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 803652397803.

It is not an unprimeable number, because it can be changed into a prime (803652397843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5898576 + ... + 6033282.

It is an arithmetic number, because the mean of its divisors is an integer number (51214836582).

Almost surely, 2^803652397803 is an apocalyptic number.

803652397803 is a deficient number, since it is larger than the sum of its proper divisors (425503680165).

803652397803 is a wasteful number, since it uses less digits than its factorization.

803652397803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173723 (or 173720 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 803652397803 in words is "eight hundred three billion, six hundred fifty-two million, three hundred ninety-seven thousand, eight hundred three".