2516121360 has 320 divisors, whose sum is σ = 9374995200. Its totient is φ = 618098688.

The previous prime is 2516121353. The next prime is 2516121373. The reversal of 2516121360 is 631216152.

2516121360 is a `hidden beast` number, since 2 + 516 + 12 + 136 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1517652 + ... + 1519308.

It is an arithmetic number, because the mean of its divisors is an integer number (29296860).

Almost surely, 2^2516121360 is an apocalyptic number.

2516121360 is a gapful number since it is divisible by the number (20) 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 2516121360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4687497600).

2516121360 is an abundant number, since it is smaller than the sum of its proper divisors (6858873840).

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

2516121360 is a wasteful number, since it uses less digits than its factorization.

2516121360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2516121360 is about 50160.9545363722. The cubic root of 2516121360 is about 1360.1199000404.

The spelling of 2516121360 in words is "two billion, five hundred sixteen million, one hundred twenty-one thousand, three hundred sixty".