80406676293 has 4 divisors (see below), whose sum is σ = 107208901728. Its totient is φ = 53604450860.

The previous prime is 80406676277. The next prime is 80406676303. The reversal of 80406676293 is 39267660408.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80406676293 - 2⁴ = 80406676277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80406676393) 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, 13401112713 + ... + 13401112718.

It is an arithmetic number, because the mean of its divisors is an integer number (26802225432).

Almost surely, 2^80406676293 is an apocalyptic number.

It is an amenable number.

80406676293 is a deficient number, since it is larger than the sum of its proper divisors (26802225435).

80406676293 is a wasteful number, since it uses less digits than its factorization.

80406676293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26802225434.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 80406676293 in words is "eighty billion, four hundred six million, six hundred seventy-six thousand, two hundred ninety-three".