89650670545 has 16 divisors (see below), whose sum is σ = 111319591680. Its totient is φ = 69265494144.

The previous prime is 89650670539. The next prime is 89650670579. The reversal of 89650670545 is 54507605698.

It is a cyclic number.

It is not a de Polignac number, because 89650670545 - 2⁹ = 89650670033 is a prime.

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, 2323449 + ... + 2361718.

It is an arithmetic number, because the mean of its divisors is an integer number (6957474480).

Almost surely, 2^89650670545 is an apocalyptic number.

It is an amenable number.

89650670545 is a deficient number, since it is larger than the sum of its proper divisors (21668921135).

89650670545 is a wasteful number, since it uses less digits than its factorization.

89650670545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685304.

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 89650670545 in words is "eighty-nine billion, six hundred fifty million, six hundred seventy thousand, five hundred forty-five".