80673090253 has 12 divisors (see below), whose sum is σ = 93943988892. Its totient is φ = 69074839680.

The previous prime is 80673090221. The next prime is 80673090307. The reversal of 80673090253 is 35209037608.

It can be written as a sum of positive squares in 2 ways, for example, as 46661616169 + 34011474084 = 216013^2 + 184422^2 .

It is not a de Polignac number, because 80673090253 - 2⁵ = 80673090221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80673090353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 828700 + ... + 920917.

It is an arithmetic number, because the mean of its divisors is an integer number (7828665741).

Almost surely, 2^80673090253 is an apocalyptic number.

It is an amenable number.

80673090253 is a deficient number, since it is larger than the sum of its proper divisors (13270898639).

80673090253 is a wasteful number, since it uses less digits than its factorization.

80673090253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750572 (or 1750565 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 80673090253 in words is "eighty billion, six hundred seventy-three million, ninety thousand, two hundred fifty-three".