1520116330560 has 224 divisors, whose sum is σ = 5111657373312. Its totient is φ = 381416079360.

The previous prime is 1520116330541. The next prime is 1520116330609. The reversal of 1520116330560 is 650336110251.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73315395 + ... + 73336125.

It is an arithmetic number, because the mean of its divisors is an integer number (22819898988).

Almost surely, 2^{1520116330560} is an apocalyptic number.

1520116330560 is a gapful number since it is divisible by the number (10) 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 1520116330560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2555828686656).

1520116330560 is an abundant number, since it is smaller than the sum of its proper divisors (3591541042752).

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

1520116330560 is a wasteful number, since it uses less digits than its factorization.

1520116330560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25261 (or 25251 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 1520116330560 in words is "one trillion, five hundred twenty billion, one hundred sixteen million, three hundred thirty thousand, five hundred sixty".