6610140860 has 12 divisors (see below), whose sum is σ = 13881295848. Its totient is φ = 2644056336.

The previous prime is 6610140853. The next prime is 6610140863. The reversal of 6610140860 is 680410166.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610140863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165253502 + ... + 165253541.

It is an arithmetic number, because the mean of its divisors is an integer number (1156774654).

Almost surely, 2^6610140860 is an apocalyptic number.

It is an amenable number.

6610140860 is an abundant number, since it is smaller than the sum of its proper divisors (7271154988).

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

6610140860 is a wasteful number, since it uses less digits than its factorization.

6610140860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330507052 (or 330507050 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6610140860 is about 81302.7727694450. The cubic root of 6610140860 is about 1876.7376706436.

The spelling of 6610140860 in words is "six billion, six hundred ten million, one hundred forty thousand, eight hundred sixty".