645106114 has 8 divisors (see below), whose sum is σ = 988247808. Its totient is φ = 315690180.

The previous prime is 645106109. The next prime is 645106153. The reversal of 645106114 is 411601546.

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

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, 3431322 + ... + 3431509.

It is an arithmetic number, because the mean of its divisors is an integer number (123530976).

Almost surely, 2^645106114 is an apocalyptic number.

645106114 is a deficient number, since it is larger than the sum of its proper divisors (343141694).

645106114 is a wasteful number, since it uses less digits than its factorization.

645106114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862880.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 645106114 is about 25398.9392298182. The cubic root of 645106114 is about 864.0596389802.

The spelling of 645106114 in words is "six hundred forty-five million, one hundred six thousand, one hundred fourteen".