89570482491 has 32 divisors (see below), whose sum is σ = 139820359680. Its totient is φ = 49947914016.

The previous prime is 89570482451. The next prime is 89570482501. The reversal of 89570482491 is 19428407598.

It is not a de Polignac number, because 89570482491 - 2²² = 89566288187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89570482411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146931 + ... + 448028.

It is an arithmetic number, because the mean of its divisors is an integer number (4369386240).

Almost surely, 2^89570482491 is an apocalyptic number.

89570482491 is a deficient number, since it is larger than the sum of its proper divisors (50249877189).

89570482491 is a wasteful number, since it uses less digits than its factorization.

89570482491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595143.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 89570482491 in words is "eighty-nine billion, five hundred seventy million, four hundred eighty-two thousand, four hundred ninety-one".