8465537791803 has 16 divisors (see below), whose sum is σ = 11306987615520. Its totient is φ = 5633895646464.

The previous prime is 8465537791783. The next prime is 8465537791813. The reversal of 8465537791803 is 3081977355648.

It is not a de Polignac number, because 8465537791803 - 2⁸ = 8465537791547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8465537791813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5207143 + ... + 6636671.

It is an arithmetic number, because the mean of its divisors is an integer number (706686725970).

Almost surely, 2^{8465537791803} is an apocalyptic number.

8465537791803 is a deficient number, since it is larger than the sum of its proper divisors (2841449823717).

8465537791803 is a wasteful number, since it uses less digits than its factorization.

8465537791803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432958.

The product of its (nonzero) digits is 152409600, while the sum is 66.

The spelling of 8465537791803 in words is "eight trillion, four hundred sixty-five billion, five hundred thirty-seven million, seven hundred ninety-one thousand, eight hundred three".