89078131708347 has 64 divisors (see below), whose sum is σ = 133095559256064. Its totient is φ = 52700269332480.

The previous prime is 89078131708331. The next prime is 89078131708403. The reversal of 89078131708347 is 74380713187098.

It is not a de Polignac number, because 89078131708347 - 2⁴ = 89078131708331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89078131703347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 516018453 + ... + 516191049.

It is an arithmetic number, because the mean of its divisors is an integer number (2079618113376).

Almost surely, 2^{89078131708347} is an apocalyptic number.

89078131708347 is a deficient number, since it is larger than the sum of its proper divisors (44017427547717).

89078131708347 is a wasteful number, since it uses less digits than its factorization.

89078131708347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178908.

The product of its (nonzero) digits is 56899584, while the sum is 66.

The spelling of 89078131708347 in words is "eighty-nine trillion, seventy-eight billion, one hundred thirty-one million, seven hundred eight thousand, three hundred forty-seven".