6616061015 has 8 divisors (see below), whose sum is σ = 8213041440. Its totient is φ = 5110336672.

The previous prime is 6616060999. The next prime is 6616061027. The reversal of 6616061015 is 5101606166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6616061015 - 2⁴ = 6616060999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22813859 + ... + 22814148.

It is an arithmetic number, because the mean of its divisors is an integer number (1026630180).

Almost surely, 2^6616061015 is an apocalyptic number.

6616061015 is a deficient number, since it is larger than the sum of its proper divisors (1596980425).

6616061015 is a wasteful number, since it uses less digits than its factorization.

6616061015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45628041.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 6616061015 is about 81339.1726968009. The cubic root of 6616061015 is about 1877.2977828938.

The spelling of 6616061015 in words is "six billion, six hundred sixteen million, sixty-one thousand, fifteen".