1516538064484 has 9 divisors (see below), whose sum is σ = 2653945923027. Its totient is φ = 758267800764.

The previous prime is 1516538064451. The next prime is 1516538064529. The reversal of 1516538064484 is 4844608356151.

The square root of 1516538064484 is 1231478.

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

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 2155087 + ... + 2770825.

Almost surely, 2^{1516538064484} is an apocalyptic number.

1516538064484 is the 1231478-th square number.

It is an amenable number.

1516538064484 is a deficient number, since it is larger than the sum of its proper divisors (1137407858543).

1516538064484 is an frugal number, since it uses more digits than its factorization.

1516538064484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231482 (or 615741 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 1516538064484 in words is "one trillion, five hundred sixteen billion, five hundred thirty-eight million, sixty-four thousand, four hundred eighty-four".