2106708465 has 8 divisors (see below), whose sum is σ = 3370733568. Its totient is φ = 1123577840.

The previous prime is 2106708463. The next prime is 2106708469. The reversal of 2106708465 is 5648076012.

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

It is not a de Polignac number, because 2106708465 - 2¹ = 2106708463 is a prime.

It is a super-3 number, since 3×2106708465³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2106708463) 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, 70223601 + ... + 70223630.

It is an arithmetic number, because the mean of its divisors is an integer number (421341696).

Almost surely, 2^2106708465 is an apocalyptic number.

It is an amenable number.

2106708465 is a deficient number, since it is larger than the sum of its proper divisors (1264025103).

2106708465 is a wasteful number, since it uses less digits than its factorization.

2106708465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140447239.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 2106708465 is about 45898.8939409219. The cubic root of 2106708465 is about 1281.9413219720.

The spelling of 2106708465 in words is "two billion, one hundred six million, seven hundred eight thousand, four hundred sixty-five".