89457284445939 has 16 divisors (see below), whose sum is σ = 133057315520640. Its totient is φ = 59400587277000.

The previous prime is 89457284445887. The next prime is 89457284445953. The reversal of 89457284445939 is 93954448275498.

89457284445939 is a `hidden beast` number, since 8 + 9 + 4 + 5 + 7 + 2 + 84 + 445 + 93 + 9 = 666.

It is not a de Polignac number, because 89457284445939 - 2⁷ = 89457284445811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89457284440939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6600058477 + ... + 6600072030.

It is an arithmetic number, because the mean of its divisors is an integer number (8316082220040).

Almost surely, 2^{89457284445939} is an apocalyptic number.

89457284445939 is a deficient number, since it is larger than the sum of its proper divisors (43600031074701).

89457284445939 is a wasteful number, since it uses less digits than its factorization.

89457284445939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13200130767 (or 13200130761 counting only the distinct ones).

The product of its digits is 12541132800, while the sum is 81.

The spelling of 89457284445939 in words is "eighty-nine trillion, four hundred fifty-seven billion, two hundred eighty-four million, four hundred forty-five thousand, nine hundred thirty-nine".