89137547494 has 8 divisors (see below), whose sum is σ = 135398806560. Its totient is φ = 44004611976.

The previous prime is 89137547491. The next prime is 89137547501. The reversal of 89137547494 is 49474573198.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89137547491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282080689 + ... + 282081004.

It is an arithmetic number, because the mean of its divisors is an integer number (16924850820).

Almost surely, 2^89137547494 is an apocalyptic number.

89137547494 is a deficient number, since it is larger than the sum of its proper divisors (46261259066).

89137547494 is a wasteful number, since it uses less digits than its factorization.

89137547494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564161774.

The product of its digits is 30481920, while the sum is 61.

The spelling of 89137547494 in words is "eighty-nine billion, one hundred thirty-seven million, five hundred forty-seven thousand, four hundred ninety-four".