80345368933 has 4 divisors (see below), whose sum is σ = 80346463648. Its totient is φ = 80344274220.

The previous prime is 80345368931. The next prime is 80345368949. The reversal of 80345368933 is 33986354308.

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 80345368933 - 2¹ = 80345368931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80345368931) 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, 428691 + ... + 586912.

It is an arithmetic number, because the mean of its divisors is an integer number (20086615912).

Almost surely, 2^80345368933 is an apocalyptic number.

It is an amenable number.

80345368933 is a deficient number, since it is larger than the sum of its proper divisors (1094715).

80345368933 is a wasteful number, since it uses less digits than its factorization.

80345368933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094714.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 80345368933 in words is "eighty billion, three hundred forty-five million, three hundred sixty-eight thousand, nine hundred thirty-three".