2616786480 has 160 divisors (see below), whose sum is σ = 10113781248. Its totient is φ = 543744000.

The previous prime is 2616786449. The next prime is 2616786481. The reversal of 2616786480 is 846876162.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2616786481) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 52321 + ... + 89280.

Almost surely, 2^2616786480 is an apocalyptic number.

2616786480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2616786480 is an abundant number, since it is smaller than the sum of its proper divisors (7496994768).

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

2616786480 is a wasteful number, since it uses less digits than its factorization.

2616786480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141635 (or 141629 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 2616786480 is about 51154.5352828075. The cubic root of 2616786480 is about 1378.0218244033.

The spelling of 2616786480 in words is "two billion, six hundred sixteen million, seven hundred eighty-six thousand, four hundred eighty".