6616295416 has 16 divisors (see below), whose sum is σ = 13135292640. Its totient is φ = 3113550720.

The previous prime is 6616295369. The next prime is 6616295443. The reversal of 6616295416 is 6145926166.

It is a super-2 number, since 2×6616295416² = 87550730063565226112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24324480 + ... + 24324751.

It is an arithmetic number, because the mean of its divisors is an integer number (820955790).

Almost surely, 2^6616295416 is an apocalyptic number.

It is an amenable number.

6616295416 is a deficient number, since it is larger than the sum of its proper divisors (6518997224).

6616295416 is a wasteful number, since it uses less digits than its factorization.

6616295416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48649254 (or 48649250 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 6616295416 is about 81340.6135703438. The cubic root of 6616295416 is about 1877.3199529474.

The spelling of 6616295416 in words is "six billion, six hundred sixteen million, two hundred ninety-five thousand, four hundred sixteen".