6606140355 has 32 divisors (see below), whose sum is σ = 11858296320. Its totient is φ = 3489060960.

The previous prime is 6606140341. The next prime is 6606140357. The reversal of 6606140355 is 5530416066.

6606140355 is a `hidden beast` number, since 6 + 6 + 0 + 614 + 0 + 35 + 5 = 666.

It is not a de Polignac number, because 6606140355 - 2⁵ = 6606140323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6606140357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223641 + ... + 251450.

It is an arithmetic number, because the mean of its divisors is an integer number (370571760).

Almost surely, 2^6606140355 is an apocalyptic number.

6606140355 is a deficient number, since it is larger than the sum of its proper divisors (5252155965).

6606140355 is a wasteful number, since it uses less digits than its factorization.

6606140355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475208 (or 475202 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 6606140355 is about 81278.1665332087. The cubic root of 6606140355 is about 1876.3589891745.

The spelling of 6606140355 in words is "six billion, six hundred six million, one hundred forty thousand, three hundred fifty-five".