1516380576 has 96 divisors (see below), whose sum is σ = 4237531200. Its totient is φ = 473425920.

The previous prime is 1516380571. The next prime is 1516380577. The reversal of 1516380576 is 6750836151.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1516380571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157666 + ... + 167006.

It is an arithmetic number, because the mean of its divisors is an integer number (44140950).

Almost surely, 2^1516380576 is an apocalyptic number.

1516380576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1516380576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2118765600).

1516380576 is an abundant number, since it is smaller than the sum of its proper divisors (2721150624).

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

1516380576 is a wasteful number, since it uses less digits than its factorization.

1516380576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462 (or 9454 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 1516380576 is about 38940.7315801848. The cubic root of 1516380576 is about 1148.8660722054.

The spelling of 1516380576 in words is "one billion, five hundred sixteen million, three hundred eighty thousand, five hundred seventy-six".