6610901061 has 8 divisors (see below), whose sum is σ = 9333036864. Its totient is φ = 4148016320.

The previous prime is 6610901057. The next prime is 6610901117. The reversal of 6610901061 is 1601090166.

It is a happy number.

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

It is not a de Polignac number, because 6610901061 - 2² = 6610901057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610901051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64812705 + ... + 64812806.

It is an arithmetic number, because the mean of its divisors is an integer number (1166629608).

Almost surely, 2^6610901061 is an apocalyptic number.

It is an amenable number.

6610901061 is a deficient number, since it is larger than the sum of its proper divisors (2722135803).

6610901061 is a wasteful number, since it uses less digits than its factorization.

6610901061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129625531.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 6610901061 is about 81307.4477584926. The cubic root of 6610901061 is about 1876.8096127901.

The spelling of 6610901061 in words is "six billion, six hundred ten million, nine hundred one thousand, sixty-one".