80803832535 has 48 divisors (see below), whose sum is σ = 141467803776. Its totient is φ = 42662768064.

The previous prime is 80803832441. The next prime is 80803832611. The reversal of 80803832535 is 53523830808.

80803832535 is a `hidden beast` number, since 8 + 0 + 80 + 3 + 8 + 32 + 535 = 666.

It is not a de Polignac number, because 80803832535 - 2⁷ = 80803832407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8021572 + ... + 8031638.

It is an arithmetic number, because the mean of its divisors is an integer number (2947245912).

Almost surely, 2^80803832535 is an apocalyptic number.

80803832535 is a deficient number, since it is larger than the sum of its proper divisors (60663971241).

80803832535 is a wasteful number, since it uses less digits than its factorization.

80803832535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11852 (or 11849 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 80803832535 in words is "eighty billion, eight hundred three million, eight hundred thirty-two thousand, five hundred thirty-five".