1522499338816 has 63 divisors (see below), whose sum is σ = 3057301385131. Its totient is φ = 752261970944.

The previous prime is 1522499338691. The next prime is 1522499338819. The reversal of 1522499338816 is 6188339942251.

The square root of 1522499338816 is 1233896.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 217640910400 + 1304858428416 = 466520^2 + 1142304^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1522499338819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 878533086 + ... + 878534818.

Almost surely, 2^{1522499338816} is an apocalyptic number.

1522499338816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1522499338816 is the 1233896-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1522499338816

1522499338816 is an abundant number, since it is smaller than the sum of its proper divisors (1534802046315).

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

1522499338816 is an frugal number, since it uses more digits than its factorization.

1522499338816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656 (or 1824 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 61.

The spelling of 1522499338816 in words is "one trillion, five hundred twenty-two billion, four hundred ninety-nine million, three hundred thirty-eight thousand, eight hundred sixteen".