6616049272 has 16 divisors (see below), whose sum is σ = 14177248560. Its totient is φ = 2835449664.

The previous prime is 6616049269. The next prime is 6616049281. The reversal of 6616049272 is 2729406166.

It is a happy number.

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, 59071813 + ... + 59071924.

It is an arithmetic number, because the mean of its divisors is an integer number (886078035).

Almost surely, 2^6616049272 is an apocalyptic number.

It is an amenable number.

6616049272 is an abundant number, since it is smaller than the sum of its proper divisors (7561199288).

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

6616049272 is a wasteful number, since it uses less digits than its factorization.

6616049272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118143750 (or 118143746 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 6616049272 is about 81339.1005113777. The cubic root of 6616049272 is about 1877.2966722067.

The spelling of 6616049272 in words is "six billion, six hundred sixteen million, forty-nine thousand, two hundred seventy-two".