1521010882316 has 12 divisors (see below), whose sum is σ = 2661778764120. Its totient is φ = 760502664000.

The previous prime is 1521010882243. The next prime is 1521010882319. The reversal of 1521010882316 is 6132880101251.

It is a self number, because there is not a number n which added to its sum of digits gives 1521010882316.

It is not an unprimeable number, because it can be changed into a prime (1521010882319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994340 + ... + 2007668.

It is an arithmetic number, because the mean of its divisors is an integer number (221814897010).

Almost surely, 2^{1521010882316} is an apocalyptic number.

It is an amenable number.

1521010882316 is a deficient number, since it is larger than the sum of its proper divisors (1140767881804).

1521010882316 is a wasteful number, since it uses less digits than its factorization.

1521010882316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388584 (or 1388582 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

Adding to 1521010882316 its reverse (6132880101251), we get a palindrome (7653890983567).

The spelling of 1521010882316 in words is "one trillion, five hundred twenty-one billion, ten million, eight hundred eighty-two thousand, three hundred sixteen".