6861020662 has 8 divisors (see below), whose sum is σ = 10292144616. Its totient is φ = 3430305792.

The previous prime is 6861020627. The next prime is 6861020671. The reversal of 6861020662 is 2660201686.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56188 + ... + 129919.

It is an arithmetic number, because the mean of its divisors is an integer number (1286518077).

Almost surely, 2^6861020662 is an apocalyptic number.

6861020662 is a deficient number, since it is larger than the sum of its proper divisors (3431123954).

6861020662 is a wasteful number, since it uses less digits than its factorization.

6861020662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204542.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 6861020662 is about 82831.2782830254. The cubic root of 6861020662 is about 1900.1865617362.

The spelling of 6861020662 in words is "six billion, eight hundred sixty-one million, twenty thousand, six hundred sixty-two".