1989480150567 has 128 divisors (see below), whose sum is σ = 3846808627200. Its totient is φ = 986154559488.

The previous prime is 1989480150479. The next prime is 1989480150599. The reversal of 1989480150567 is 7650510849891.

1989480150567 is a `hidden beast` number, since 1 + 9 + 89 + 48 + 0 + 1 + 505 + 6 + 7 = 666.

It is not a de Polignac number, because 1989480150567 - 2⁸ = 1989480150311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1989480154567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27489633 + ... + 27561909.

It is an arithmetic number, because the mean of its divisors is an integer number (30053192400).

Almost surely, 2^{1989480150567} is an apocalyptic number.

1989480150567 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1989480150567 is a deficient number, since it is larger than the sum of its proper divisors (1857328476633).

1989480150567 is a wasteful number, since it uses less digits than its factorization.

1989480150567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72982 (or 72976 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 63.

The spelling of 1989480150567 in words is "one trillion, nine hundred eighty-nine billion, four hundred eighty million, one hundred fifty thousand, five hundred sixty-seven".