1505405450216 has 32 divisors (see below), whose sum is σ = 2920417248000. Its totient is φ = 726739672320.

The previous prime is 1505405450203. The next prime is 1505405450233. The reversal of 1505405450216 is 6120545045051.

It is a self number, because there is not a number n which added to its sum of digits gives 1505405450216.

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, 6902066 + ... + 7116833.

It is an arithmetic number, because the mean of its divisors is an integer number (91263039000).

Almost surely, 2^{1505405450216} is an apocalyptic number.

It is an amenable number.

1505405450216 is a deficient number, since it is larger than the sum of its proper divisors (1415011797784).

1505405450216 is a wasteful number, since it uses less digits than its factorization.

1505405450216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14019369 (or 14019365 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 1505405450216 in words is "one trillion, five hundred five billion, four hundred five million, four hundred fifty thousand, two hundred sixteen".