89982750826 has 16 divisors (see below), whose sum is σ = 142114260960. Its totient is φ = 42612538320.

The previous prime is 89982750817. The next prime is 89982750857. The reversal of 89982750826 is 62805728998.

89982750826 = T₂₄₄₉₂₄ + T₂₄₄₉₂₅ + T₂₄₄₉₂₆.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 149985 + ... + 449956.

It is an arithmetic number, because the mean of its divisors is an integer number (8882141310).

Almost surely, 2^89982750826 is an apocalyptic number.

89982750826 is the 149986-th decagonal number.

89982750826 is the 244926-th centered triangular number.

89982750826 is a deficient number, since it is larger than the sum of its proper divisors (52131510134).

89982750826 is a wasteful number, since it uses less digits than its factorization.

89982750826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603909.

The product of its (nonzero) digits is 34836480, while the sum is 64.

The spelling of 89982750826 in words is "eighty-nine billion, nine hundred eighty-two million, seven hundred fifty thousand, eight hundred twenty-six".