80313510493 has 8 divisors (see below), whose sum is σ = 82910746880. Its totient is φ = 77716679040.

The previous prime is 80313510479. The next prime is 80313510509. The reversal of 80313510493 is 39401531308.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80313510493 is a prime.

It is a super-2 number, since 2×80313510493² (a number of 23 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 (80313510463) 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, 331246 + ... + 519952.

It is an arithmetic number, because the mean of its divisors is an integer number (10363843360).

Almost surely, 2^80313510493 is an apocalyptic number.

It is an amenable number.

80313510493 is a deficient number, since it is larger than the sum of its proper divisors (2597236387).

80313510493 is a wasteful number, since it uses less digits than its factorization.

80313510493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202467.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 80313510493 in words is "eighty billion, three hundred thirteen million, five hundred ten thousand, four hundred ninety-three".