80735815480319 has 8 divisors (see below), whose sum is σ = 81656421123072. Its totient is φ = 79820396348760.

The previous prime is 80735815480291. The next prime is 80735815480349. The reversal of 80735815480319 is 91308451853708.

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

It is a cyclic number.

It is not a de Polignac number, because 80735815480319 - 2²⁰ = 80735814431743 is a prime.

It is a super-2 number, since 2×80735815480319² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80735815480349) 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, 1296596489 + ... + 1296658754.

It is an arithmetic number, because the mean of its divisors is an integer number (10207052640384).

Almost surely, 2^{80735815480319} is an apocalyptic number.

80735815480319 is a deficient number, since it is larger than the sum of its proper divisors (920605642753).

80735815480319 is a wasteful number, since it uses less digits than its factorization.

80735815480319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593255597.

The product of its (nonzero) digits is 29030400, while the sum is 62.

The spelling of 80735815480319 in words is "eighty trillion, seven hundred thirty-five billion, eight hundred fifteen million, four hundred eighty thousand, three hundred nineteen".