80903494267 has 4 divisors (see below), whose sum is σ = 84421037520. Its totient is φ = 77385951016.

The previous prime is 80903494223. The next prime is 80903494277. The reversal of 80903494267 is 76249430908.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80903494267 - 2³⁵ = 46543755899 is a prime.

It is a super-2 number, since 2×80903494267² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80903494277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758771592 + ... + 1758771637.

It is an arithmetic number, because the mean of its divisors is an integer number (21105259380).

Almost surely, 2^80903494267 is an apocalyptic number.

80903494267 is a deficient number, since it is larger than the sum of its proper divisors (3517543253).

80903494267 is a wasteful number, since it uses less digits than its factorization.

80903494267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517543252.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 80903494267 in words is "eighty billion, nine hundred three million, four hundred ninety-four thousand, two hundred sixty-seven".