89479827189490 has 32 divisors (see below), whose sum is σ = 163333156962816. Its totient is φ = 35287610608320.

The previous prime is 89479827189481. The next prime is 89479827189503. The reversal of 89479827189490 is 9498172897498.

It is a junction number, because it is equal to n+sod(n) for n = 89479827189398 and 89479827189407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184231804 + ... + 184716856.

It is an arithmetic number, because the mean of its divisors is an integer number (5104161155088).

Almost surely, 2^{89479827189490} is an apocalyptic number.

89479827189490 is a deficient number, since it is larger than the sum of its proper divisors (73853329773326).

89479827189490 is a wasteful number, since it uses less digits than its factorization.

89479827189490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744954.

The product of its (nonzero) digits is 5267275776, while the sum is 85.

The spelling of 89479827189490 in words is "eighty-nine trillion, four hundred seventy-nine billion, eight hundred twenty-seven million, one hundred eighty-nine thousand, four hundred ninety".