1489201500465 has 48 divisors (see below), whose sum is σ = 2971570462848. Its totient is φ = 675808627968.

The previous prime is 1489201500463. The next prime is 1489201500473. The reversal of 1489201500465 is 5640051029841.

1489201500465 is a `hidden beast` number, since 1 + 4 + 89 + 2 + 0 + 1 + 500 + 4 + 65 = 666.

It is not a de Polignac number, because 1489201500465 - 2¹ = 1489201500463 is a prime.

It is a super-2 number, since 2×1489201500465² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1489201500465.

It is not an unprimeable number, because it can be changed into a prime (1489201500463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17210947 + ... + 17297256.

It is an arithmetic number, because the mean of its divisors is an integer number (61907717976).

Almost surely, 2^{1489201500465} is an apocalyptic number.

1489201500465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1489201500465 is a deficient number, since it is larger than the sum of its proper divisors (1482368962383).

1489201500465 is a wasteful number, since it uses less digits than its factorization.

1489201500465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34508358 (or 34508355 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 1489201500465 in words is "one trillion, four hundred eighty-nine billion, two hundred one million, five hundred thousand, four hundred sixty-five".