6610715655 has 16 divisors (see below), whose sum is σ = 10711034880. Its totient is φ = 3481085088.

The previous prime is 6610715627. The next prime is 6610715681. The reversal of 6610715655 is 5565170166.

It is not a de Polignac number, because 6610715655 - 2⁸ = 6610715399 is a prime.

It is a super-2 number, since 2×6610715655² = 87403122942524158050, 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 15 ways as a sum of consecutive naturals, for example, 2788147 + ... + 2790516.

It is an arithmetic number, because the mean of its divisors is an integer number (669439680).

Almost surely, 2^6610715655 is an apocalyptic number.

6610715655 is a deficient number, since it is larger than the sum of its proper divisors (4100319225).

6610715655 is a wasteful number, since it uses less digits than its factorization.

6610715655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578750.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 6610715655 is about 81306.3075966434. The cubic root of 6610715655 is about 1876.7920672738.

The spelling of 6610715655 in words is "six billion, six hundred ten million, seven hundred fifteen thousand, six hundred fifty-five".