2617999056 has 100 divisors (see below), whose sum is σ = 7976126400. Its totient is φ = 826728768.

The previous prime is 2617999001. The next prime is 2617999063. The reversal of 2617999056 is 6509997162.

2617999056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2617999056² = 13707838114433782272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2617998993 and 2617999011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28536 + ... + 77783.

It is an arithmetic number, because the mean of its divisors is an integer number (79761264).

Almost surely, 2^2617999056 is an apocalyptic number.

It is an amenable number.

2617999056 is an abundant number, since it is smaller than the sum of its proper divisors (5358127344).

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

2617999056 is a wasteful number, since it uses less digits than its factorization.

2617999056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106358 (or 106343 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The square root of 2617999056 is about 51166.3859970587. The cubic root of 2617999056 is about 1378.2346424498.

The spelling of 2617999056 in words is "two billion, six hundred seventeen million, nine hundred ninety-nine thousand, fifty-six".