80357499438 has 8 divisors (see below), whose sum is σ = 160714998888. Its totient is φ = 26785833144.

The previous prime is 80357499437. The next prime is 80357499487. The reversal of 80357499438 is 83499475308.

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

80357499438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80357499437) 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, 6696458281 + ... + 6696458292.

It is an arithmetic number, because the mean of its divisors is an integer number (20089374861).

Almost surely, 2^80357499438 is an apocalyptic number.

80357499438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80357499438 is a wasteful number, since it uses less digits than its factorization.

80357499438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13392916578.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 80357499438 in words is "eighty billion, three hundred fifty-seven million, four hundred ninety-nine thousand, four hundred thirty-eight".