80837134484 has 12 divisors (see below), whose sum is σ = 146343088500. Its totient is φ = 39024823488.

The previous prime is 80837134481. The next prime is 80837134603. The reversal of 80837134484 is 48443173808.

It can be written as a sum of positive squares in 2 ways, for example, as 62811386884 + 18025747600 = 250622^2 + 134260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80837134481) 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, 348435809 + ... + 348436040.

It is an arithmetic number, because the mean of its divisors is an integer number (12195257375).

Almost surely, 2^80837134484 is an apocalyptic number.

It is an amenable number.

80837134484 is a deficient number, since it is larger than the sum of its proper divisors (65505954016).

80837134484 is a wasteful number, since it uses less digits than its factorization.

80837134484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696871882 (or 696871880 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 80837134484 in words is "eighty billion, eight hundred thirty-seven million, one hundred thirty-four thousand, four hundred eighty-four".