1503163170216 has 256 divisors, whose sum is σ = 4450360320000. Its totient is φ = 468749223936.

The previous prime is 1503163170209. The next prime is 1503163170221. The reversal of 1503163170216 is 6120713613051.

1503163170216 is a `hidden beast` number, since 1 + 5 + 0 + 3 + 1 + 631 + 7 + 0 + 2 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190680211 + ... + 190688093.

It is an arithmetic number, because the mean of its divisors is an integer number (17384220000).

Almost surely, 2^{1503163170216} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1503163170216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2225180160000).

1503163170216 is an abundant number, since it is smaller than the sum of its proper divisors (2947197149784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1503163170216 is a wasteful number, since it uses less digits than its factorization.

1503163170216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493 (or 8483 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

Adding to 1503163170216 its reverse (6120713613051), we get a palindrome (7623876783267).

The spelling of 1503163170216 in words is "one trillion, five hundred three billion, one hundred sixty-three million, one hundred seventy thousand, two hundred sixteen".