80416791351 has 24 divisors (see below), whose sum is σ = 125282154816. Its totient is φ = 49412341440.

The previous prime is 80416791349. The next prime is 80416791353. The reversal of 80416791351 is 15319761408.

It is an interprime number because it is at equal distance from previous prime (80416791349) and next prime (80416791353).

It is not a de Polignac number, because 80416791351 - 2¹ = 80416791349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80416791297 and 80416791306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80416791353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 442575 + ... + 597248.

It is an arithmetic number, because the mean of its divisors is an integer number (5220089784).

Almost surely, 2^80416791351 is an apocalyptic number.

80416791351 is a deficient number, since it is larger than the sum of its proper divisors (44865363465).

80416791351 is a wasteful number, since it uses less digits than its factorization.

80416791351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040503 (or 1040500 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 80416791351 in words is "eighty billion, four hundred sixteen million, seven hundred ninety-one thousand, three hundred fifty-one".