80403247393 has 8 divisors (see below), whose sum is σ = 92216436480. Its totient is φ = 68671811040.

The previous prime is 80403247391. The next prime is 80403247399. The reversal of 80403247393 is 39374230408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80403247393 - 2¹ = 80403247391 is a prime.

It is a super-2 number, since 2×80403247393² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80403247391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20436073 + ... + 20440006.

It is an arithmetic number, because the mean of its divisors is an integer number (11527054560).

Almost surely, 2^80403247393 is an apocalyptic number.

It is an amenable number.

80403247393 is a deficient number, since it is larger than the sum of its proper divisors (11813189087).

80403247393 is a wasteful number, since it uses less digits than its factorization.

80403247393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40876367.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 80403247393 in words is "eighty billion, four hundred three million, two hundred forty-seven thousand, three hundred ninety-three".